55545580467 has 80 divisors (see below), whose sum is σ = 91657813632. Its totient is φ = 33308651520.

The previous prime is 55545580439. The next prime is 55545580469. The reversal of 55545580467 is 76408554555.

55545580467 is a `hidden beast` number, since 5 + 5 + 54 + 5 + 580 + 4 + 6 + 7 = 666.

It is not a de Polignac number, because 55545580467 - 2⁷ = 55545580339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55545580469) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 11925003 + ... + 11929659.

Almost surely, 2^55545580467 is an apocalyptic number.

55545580467 is a deficient number, since it is larger than the sum of its proper divisors (36112233165).

55545580467 is a wasteful number, since it uses less digits than its factorization.

55545580467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970 (or 4961 counting only the distinct ones).

The product of its (nonzero) digits is 16800000, while the sum is 54.

The spelling of 55545580467 in words is "fifty-five billion, five hundred forty-five million, five hundred eighty thousand, four hundred sixty-seven".