55876464 has 90 divisors (see below), whose sum is σ = 181930320. Its totient is φ = 15962688.

The previous prime is 55876423. The next prime is 55876487. The reversal of 55876464 is 46467855.

55876464 is a `hidden beast` number, since 5 + 587 + 6 + 4 + 64 = 666.

55876464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3097 + ... + 11015.

It is an arithmetic number, because the mean of its divisors is an integer number (2021448).

Almost surely, 2^55876464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55876464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90965160).

55876464 is an abundant number, since it is smaller than the sum of its proper divisors (126053856).

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

55876464 is a wasteful number, since it uses less digits than its factorization.

55876464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7947 (or 7931 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 55876464 is about 7475.0561201907. The cubic root of 55876464 is about 382.3047010178.

The spelling of 55876464 in words is "fifty-five million, eight hundred seventy-six thousand, four hundred sixty-four".