55902472 has 16 divisors (see below), whose sum is σ = 104928300. Its totient is φ = 27921600.

The previous prime is 55902461. The next prime is 55902481. The reversal of 55902472 is 27420955.

It can be written as a sum of positive squares in 2 ways, for example, as 51926436 + 3976036 = 7206^2 + 1994^2 .

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, 5722 + ... + 12022.

Almost surely, 2^55902472 is an apocalyptic number.

It is an amenable number.

55902472 is a deficient number, since it is larger than the sum of its proper divisors (49025828).

55902472 is a wasteful number, since it uses less digits than its factorization.

55902472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416 (or 7412 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 55902472 is about 7476.7955702961. The cubic root of 55902472 is about 382.3640070755.

The spelling of 55902472 in words is "fifty-five million, nine hundred two thousand, four hundred seventy-two".