55676467655 has 32 divisors (see below), whose sum is σ = 72835148160. Its totient is φ = 40727948800.

The previous prime is 55676467643. The next prime is 55676467663.

55676467655 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-55676467655 is a prime.

It is a super-2 number, since 2×55676467655² (a number of 22 digits) contains 22 as substring.

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, 254189 + ... + 419481.

It is an arithmetic number, because the mean of its divisors is an integer number (2276098380).

Almost surely, 2^55676467655 is an apocalyptic number.

55676467655 is a deficient number, since it is larger than the sum of its proper divisors (17158680505).

55676467655 is a wasteful number, since it uses less digits than its factorization.

55676467655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165451.

The product of its digits is 158760000, while the sum is 62.

The spelling of 55676467655 in words is "fifty-five billion, six hundred seventy-six million, four hundred sixty-seven thousand, six hundred fifty-five".