54252472 has 8 divisors (see below), whose sum is σ = 101723400. Its totient is φ = 27126232.

The previous prime is 54252463. The next prime is 54252487. The reversal of 54252472 is 27425245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×54252472² = 5886661436221568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3390772 + ... + 3390787.

It is an arithmetic number, because the mean of its divisors is an integer number (12715425).

Almost surely, 2^54252472 is an apocalyptic number.

It is an amenable number.

54252472 is a deficient number, since it is larger than the sum of its proper divisors (47470928).

54252472 is a wasteful number, since it uses less digits than its factorization.

54252472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781565 (or 6781561 counting only the distinct ones).

The product of its digits is 22400, while the sum is 31.

The square root of 54252472 is about 7365.6277397110. The cubic root of 54252472 is about 378.5644637278.

The spelling of 54252472 in words is "fifty-four million, two hundred fifty-two thousand, four hundred seventy-two".