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554226261054397 = 731371811729117707
BaseRepresentation
bin111111000000100001101101…
…1011010100101001110111101
32200200100111212001112002020021
41332001003123122211032331
51040120420340312220042
65242424010204452141
7224511345261004021
oct17601033332451675
92620314761462207
10554226261054397
11150659045797568
12521b091954a051
131aa33409a880a9
149ac09a0ad2381
154411a6c20a867
hex1f810db6a53bd

554226261054397 has 32 divisors (see below), whose sum is σ = 569110940221824. Its totient is φ = 539584372454400.

The previous prime is 554226261054383. The next prime is 554226261054407. The reversal of 554226261054397 is 793450162622455.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554226261054397 is a prime.

It is a super-2 number, since 2×5542262610543972 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554226261054377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31299830818 + ... + 31299848524.

It is an arithmetic number, because the mean of its divisors is an integer number (17784716881932).

Almost surely, 2554226261054397 is an apocalyptic number.

It is an amenable number.

554226261054397 is a deficient number, since it is larger than the sum of its proper divisors (14884679167427).

554226261054397 is a wasteful number, since it uses less digits than its factorization.

554226261054397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35389.

The product of its (nonzero) digits is 108864000, while the sum is 61.

The spelling of 554226261054397 in words is "five hundred fifty-four trillion, two hundred twenty-six billion, two hundred sixty-one million, fifty-four thousand, three hundred ninety-seven".

Divisors: 1 73 137 181 10001 13213 17291 17707 24797 1262243 1292611 1810181 2368867 2425859 3129671 3204967 172927291 177087707 228465983 233962591 306171737 428764927 439080479 22350536801 31299839671 32052874967 41945527969 55417084397 3062023541737 4045447160981 7592140562389 554226261054397