553323155255 has 16 divisors (see below), whose sum is σ = 715192776480. Its totient is φ = 408534150528.

The previous prime is 553323155243. The next prime is 553323155299. The reversal of 553323155255 is 552551323355.

It is a cyclic number.

It is not a de Polignac number, because 553323155255 - 2²⁸ = 553054719799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403520 + ... + 1126709.

It is an arithmetic number, because the mean of its divisors is an integer number (44699548530).

Almost surely, 2^553323155255 is an apocalyptic number.

553323155255 is a deficient number, since it is larger than the sum of its proper divisors (161869621225).

553323155255 is a wasteful number, since it uses less digits than its factorization.

553323155255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535810.

The product of its digits is 1687500, while the sum is 44.

The spelling of 553323155255 in words is "five hundred fifty-three billion, three hundred twenty-three million, one hundred fifty-five thousand, two hundred fifty-five".