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555531343450454 = 2739680810246461
BaseRepresentation
bin111111001010000001011100…
…0011000110101000101010110
32200211222021111111022000011102
41332110002320120311011112
51040303311142410403304
65245303324225510102
7225004546366225550
oct17624027030650526
92624867444260142
10555531343450454
11151011579784078
1252381842aa2332
131aac94c4accc77
149b27c0926a4d0
1544359a2410d1e
hex1f940b8635156

555531343450454 has 8 divisors (see below), whose sum is σ = 952339445915088. Its totient is φ = 238084861478760.

The previous prime is 555531343450429. The next prime is 555531343450547. The reversal of 555531343450454 is 454054343135555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5555313434504542 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555531343450454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19840405123217 + ... + 19840405123244.

It is an arithmetic number, because the mean of its divisors is an integer number (119042430739386).

Almost surely, 2555531343450454 is an apocalyptic number.

555531343450454 is a deficient number, since it is larger than the sum of its proper divisors (396808102464634).

555531343450454 is a wasteful number, since it uses less digits than its factorization.

555531343450454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39680810246470.

The product of its (nonzero) digits is 108000000, while the sum is 56.

The spelling of 555531343450454 in words is "five hundred fifty-five trillion, five hundred thirty-one billion, three hundred forty-three million, four hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 7 14 39680810246461 79361620492922 277765671725227 555531343450454