54572428 has 6 divisors (see below), whose sum is σ = 95501756. Its totient is φ = 27286212.

The previous prime is 54572411. The next prime is 54572437. The reversal of 54572428 is 82427545.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6821550 + ... + 6821557.

Almost surely, 2^54572428 is an apocalyptic number.

It is an amenable number.

54572428 is a deficient number, since it is larger than the sum of its proper divisors (40929328).

54572428 is a wasteful number, since it uses less digits than its factorization.

54572428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13643111 (or 13643109 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 54572428 is about 7387.3153445619. The cubic root of 54572428 is about 379.3072049224.

The spelling of 54572428 in words is "fifty-four million, five hundred seventy-two thousand, four hundred twenty-eight".