54775904 has 36 divisors (see below), whose sum is σ = 114576084. Its totient is φ = 25772544.

The previous prime is 54775901. The next prime is 54775907. The reversal of 54775904 is 40957745.

It is an interprime number because it is at equal distance from previous prime (54775901) and next prime (54775907).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54775901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6287 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (3182669).

Almost surely, 2^54775904 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 54775904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57288042).

54775904 is an abundant number, since it is smaller than the sum of its proper divisors (59800180).

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

54775904 is a wasteful number, since it uses less digits than its factorization.

54775904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5967 (or 5942 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 54775904 is about 7401.0745165820. The cubic root of 54775904 is about 379.7780421249.

The spelling of 54775904 in words is "fifty-four million, seven hundred seventy-five thousand, nine hundred four".