55455055455 has 32 divisors (see below), whose sum is σ = 89639875008. Its totient is φ = 29272320000.

The previous prime is 55455055429. The next prime is 55455055463.

55455055455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55455055455 - 2⁵ = 55455055423 is a prime.

It is a congruent number.

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, 5596005 + ... + 5605905.

It is an arithmetic number, because the mean of its divisors is an integer number (2801246094).

Almost surely, 2^55455055455 is an apocalyptic number.

55455055455 is a deficient number, since it is larger than the sum of its proper divisors (34184819553).

55455055455 is a wasteful number, since it uses less digits than its factorization.

55455055455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13707.

The product of its (nonzero) digits is 6250000, while the sum is 48.

The spelling of 55455055455 in words is "fifty-five billion, four hundred fifty-five million, fifty-five thousand, four hundred fifty-five".