55262513555 has 24 divisors (see below), whose sum is σ = 71309648592. Its totient is φ = 41092848576.

The previous prime is 55262513521. The next prime is 55262513573. The reversal of 55262513555 is 55531526255.

It is not a de Polignac number, because 55262513555 - 2³⁰ = 54188771731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193169 + ... + 384498.

It is an arithmetic number, because the mean of its divisors is an integer number (2971235358).

Almost surely, 2^55262513555 is an apocalyptic number.

55262513555 is a deficient number, since it is larger than the sum of its proper divisors (16047135037).

55262513555 is a wasteful number, since it uses less digits than its factorization.

55262513555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577763 (or 577744 counting only the distinct ones).

The product of its digits is 1125000, while the sum is 44.

The spelling of 55262513555 in words is "fifty-five billion, two hundred sixty-two million, five hundred thirteen thousand, five hundred fifty-five".