55455266255455 has 32 divisors (see below), whose sum is σ = 77948961527808. Its totient is φ = 37424055513600.

The previous prime is 55455266255429. The next prime is 55455266255483.

55455266255455 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55455266255455 - 2⁵ = 55455266255423 is a prime.

It is a Duffinian number.

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, 417612807 + ... + 417745576.

It is an arithmetic number, because the mean of its divisors is an integer number (2435905047744).

Almost surely, 2^{55455266255455} is an apocalyptic number.

55455266255455 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55455266255455 is a deficient number, since it is larger than the sum of its proper divisors (22493695272353).

55455266255455 is a wasteful number, since it uses less digits than its factorization.

55455266255455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835358487.

The product of its digits is 900000000, while the sum is 64.

The spelling of 55455266255455 in words is "fifty-five trillion, four hundred fifty-five billion, two hundred sixty-six million, two hundred fifty-five thousand, four hundred fifty-five".