54906864 has 20 divisors (see below), whose sum is σ = 141842856. Its totient is φ = 18302272.

The previous prime is 54906847. The next prime is 54906869. The reversal of 54906864 is 46860945.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54906869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571899 + ... + 571994.

Almost surely, 2^54906864 is an apocalyptic number.

It is an amenable number.

54906864 is an abundant number, since it is smaller than the sum of its proper divisors (86935992).

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

54906864 is a wasteful number, since it uses less digits than its factorization.

54906864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143904 (or 1143898 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 54906864 is about 7409.9165987209. The cubic root of 54906864 is about 380.0804631089.

The spelling of 54906864 in words is "fifty-four million, nine hundred six thousand, eight hundred sixty-four".