55255703555 has 16 divisors (see below), whose sum is σ = 71434712160. Its totient is φ = 40788588288.

The previous prime is 55255703471. The next prime is 55255703557. The reversal of 55255703555 is 55530755255.

55255703555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55255703555 - 2¹⁶ = 55255638019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55255703557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9716 + ... + 332574.

It is an arithmetic number, because the mean of its divisors is an integer number (4464669510).

Almost surely, 2^55255703555 is an apocalyptic number.

55255703555 is a deficient number, since it is larger than the sum of its proper divisors (16179008605).

55255703555 is a wasteful number, since it uses less digits than its factorization.

55255703555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325510.

The product of its (nonzero) digits is 3281250, while the sum is 47.

The spelling of 55255703555 in words is "fifty-five billion, two hundred fifty-five million, seven hundred three thousand, five hundred fifty-five".