55481596 has 12 divisors (see below), whose sum is σ = 102203080. Its totient is φ = 26280720.

The previous prime is 55481593. The next prime is 55481597. The reversal of 55481596 is 69518455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55481593) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364935 + ... + 365086.

Almost surely, 2^55481596 is an apocalyptic number.

It is an amenable number.

55481596 is a deficient number, since it is larger than the sum of its proper divisors (46721484).

55481596 is a wasteful number, since it uses less digits than its factorization.

55481596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730044 (or 730042 counting only the distinct ones).

The product of its digits is 216000, while the sum is 43.

The square root of 55481596 is about 7448.5969148558. The cubic root of 55481596 is about 381.4020138763.

The spelling of 55481596 in words is "fifty-five million, four hundred eighty-one thousand, five hundred ninety-six".