54862464 has 32 divisors (see below), whose sum is σ = 145729440. Its totient is φ = 18287360.

The previous prime is 54862441. The next prime is 54862477. The reversal of 54862464 is 46426845.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71052 + ... + 71819.

It is an arithmetic number, because the mean of its divisors is an integer number (4554045).

Almost surely, 2^54862464 is an apocalyptic number.

It is an amenable number.

54862464 is an abundant number, since it is smaller than the sum of its proper divisors (90866976).

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

54862464 is a wasteful number, since it uses less digits than its factorization.

54862464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142888 (or 142876 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 54862464 is about 7406.9200076685. The cubic root of 54862464 is about 379.9779857976.

The spelling of 54862464 in words is "fifty-four million, eight hundred sixty-two thousand, four hundred sixty-four".