553240646042355 has 32 divisors (see below), whose sum is σ = 983648588270400. Its totient is φ = 295028779297536.

The previous prime is 553240646042291. The next prime is 553240646042363.

553240646042355 is a `hidden beast` number, since 5 + 5 + 3 + 2 + 4 + 0 + 6 + 4 + 604 + 23 + 5 + 5 = 666.

553240646042355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553240646042355 - 2⁶ = 553240646042291 is a prime.

It is a super-2 number, since 2×553240646042355² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227247144 + ... + 229668773.

It is an arithmetic number, because the mean of its divisors is an integer number (30739018383450).

Almost surely, 2^{553240646042355} is an apocalyptic number.

553240646042355 is a deficient number, since it is larger than the sum of its proper divisors (430407942228045).

553240646042355 is a wasteful number, since it uses less digits than its factorization.

553240646042355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456924900 (or 456924894 counting only the distinct ones).

The product of its (nonzero) digits is 51840000, while the sum is 54.

The spelling of 553240646042355 in words is "five hundred fifty-three trillion, two hundred forty billion, six hundred forty-six million, forty-two thousand, three hundred fifty-five".