55469924 has 12 divisors (see below), whose sum is σ = 100419900. Its totient is φ = 26778528.

The previous prime is 55469899. The next prime is 55469933. The reversal of 55469924 is 42996455.

It can be written as a sum of positive squares in 2 ways, for example, as 10445824 + 45024100 = 3232^2 + 6710^2 .

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, 238979 + ... + 239210.

It is an arithmetic number, because the mean of its divisors is an integer number (8368325).

Almost surely, 2^55469924 is an apocalyptic number.

It is an amenable number.

55469924 is a deficient number, since it is larger than the sum of its proper divisors (44949976).

55469924 is a wasteful number, since it uses less digits than its factorization.

55469924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478222 (or 478220 counting only the distinct ones).

The product of its digits is 388800, while the sum is 44.

The square root of 55469924 is about 7447.8133703793. The cubic root of 55469924 is about 381.3752660486.

The spelling of 55469924 in words is "fifty-five million, four hundred sixty-nine thousand, nine hundred twenty-four".