55054071264 has 48 divisors (see below), whose sum is σ = 148422809808. Its totient is φ = 17855373312.

The previous prime is 55054071203. The next prime is 55054071269. The reversal of 55054071264 is 46217045055.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55054071269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7746177 + ... + 7753280.

It is an arithmetic number, because the mean of its divisors is an integer number (3092141871).

Almost surely, 2^55054071264 is an apocalyptic number.

It is an amenable number.

55054071264 is an abundant number, since it is smaller than the sum of its proper divisors (93368738544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55054071264 is a wasteful number, since it uses less digits than its factorization.

55054071264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15499507 (or 15499499 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 55054071264 in words is "fifty-five billion, fifty-four million, seventy-one thousand, two hundred sixty-four".