55434472 has 16 divisors (see below), whose sum is σ = 104019300. Its totient is φ = 27696000.

The previous prime is 55434469. The next prime is 55434493. The reversal of 55434472 is 27443455.

It can be written as a sum of positive squares in 2 ways, for example, as 53202436 + 2232036 = 7294^2 + 1494^2 .

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, 16972 + ... + 19972.

Almost surely, 2^55434472 is an apocalyptic number.

It is an amenable number.

55434472 is a deficient number, since it is larger than the sum of its proper divisors (48584828).

55434472 is a wasteful number, since it uses less digits than its factorization.

55434472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316 (or 5312 counting only the distinct ones).

The product of its digits is 67200, while the sum is 34.

The square root of 55434472 is about 7445.4329625617. The cubic root of 55434472 is about 381.2940004041.

The spelling of 55434472 in words is "fifty-five million, four hundred thirty-four thousand, four hundred seventy-two".