54912428 has 12 divisors (see below), whose sum is σ = 99410640. Its totient is φ = 26509392.

The previous prime is 54912409. The next prime is 54912433. The reversal of 54912428 is 82421945.

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, 236576 + ... + 236807.

It is an arithmetic number, because the mean of its divisors is an integer number (8284220).

Almost surely, 2^54912428 is an apocalyptic number.

54912428 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

54912428 is a deficient number, since it is larger than the sum of its proper divisors (44498212).

54912428 is a wasteful number, since it uses less digits than its factorization.

54912428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473416 (or 473414 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 54912428 is about 7410.2920320322. The cubic root of 54912428 is about 380.0933011897.

The spelling of 54912428 in words is "fifty-four million, nine hundred twelve thousand, four hundred twenty-eight".