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552223305231 = 313293329146669
BaseRepresentation
bin10000000100100110001…
…00101110111000001111
31221210101101120111021120
420002103010232320033
533021423131231411
61101404325532023
754616415434503
oct10022304567017
91853341514246
10552223305231
111a3218728694
128b036574013
13400c76bbb10
141ca28d3a303
15e57079a106
hex809312ee0f

552223305231 has 32 divisors (see below), whose sum is σ = 820530648000. Its totient is φ = 328010661888.

The previous prime is 552223305211. The next prime is 552223305241. The reversal of 552223305231 is 132503322255.

It is not a de Polignac number, because 552223305231 - 226 = 552156196367 is a prime.

It is a super-2 number, since 2×5522233052312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552223305192 and 552223305201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552223305211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3691765 + ... + 3838433.

It is an arithmetic number, because the mean of its divisors is an integer number (25641582750).

Almost surely, 2552223305231 is an apocalyptic number.

552223305231 is a deficient number, since it is larger than the sum of its proper divisors (268307342769).

552223305231 is a wasteful number, since it uses less digits than its factorization.

552223305231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150043.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 552223305231 its reverse (132503322255), we get a palindrome (684726627486).

The spelling of 552223305231 in words is "five hundred fifty-two billion, two hundred twenty-three million, three hundred five thousand, two hundred thirty-one".

Divisors: 1 3 13 29 39 87 377 1131 3329 9987 43277 96541 129831 146669 289623 440007 1255033 1906697 3765099 4253401 5720091 12760203 55294213 165882639 488261101 1464783303 6347394313 14159571929 19042182939 42478715787 184074435077 552223305231