54572733 has 12 divisors (see below), whose sum is σ = 78995488. Its totient is φ = 36304200.

The previous prime is 54572723. The next prime is 54572747. The reversal of 54572733 is 33727545.

54572733 is a `hidden beast` number, since 54 + 572 + 7 + 33 = 666.

It is not a de Polignac number, because 54572733 - 2⁵ = 54572701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54572723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1843 + ... + 10608.

Almost surely, 2^54572733 is an apocalyptic number.

It is an amenable number.

54572733 is a deficient number, since it is larger than the sum of its proper divisors (24422755).

54572733 is a wasteful number, since it uses less digits than its factorization.

54572733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12944 (or 12941 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 54572733 is about 7387.3359880271. The cubic root of 54572733 is about 379.3079115582.

The spelling of 54572733 in words is "fifty-four million, five hundred seventy-two thousand, seven hundred thirty-three".