54677864 has 16 divisors (see below), whose sum is σ = 102887520. Its totient is φ = 27241200.

The previous prime is 54677863. The next prime is 54677867. The reversal of 54677864 is 46877645.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54677863) 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, 9812 + ... + 14339.

It is an arithmetic number, because the mean of its divisors is an integer number (6430470).

Almost surely, 2^54677864 is an apocalyptic number.

It is an amenable number.

54677864 is a deficient number, since it is larger than the sum of its proper divisors (48209656).

54677864 is a wasteful number, since it uses less digits than its factorization.

54677864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24440 (or 24436 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 47.

The square root of 54677864 is about 7394.4481876608. The cubic root of 54677864 is about 379.5513264063.

It can be divided in two parts, 5467 and 7864, that added together give a palindrome (13331).

The spelling of 54677864 in words is "fifty-four million, six hundred seventy-seven thousand, eight hundred sixty-four".