55896939 has 16 divisors (see below), whose sum is σ = 94640640. Its totient is φ = 31941000.

The previous prime is 55896871. The next prime is 55896979. The reversal of 55896939 is 93969855.

It is not a de Polignac number, because 55896939 - 2⁷ = 55896811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55896979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147687 + ... + 148064.

It is an arithmetic number, because the mean of its divisors is an integer number (5915040).

Almost surely, 2^55896939 is an apocalyptic number.

55896939 is a deficient number, since it is larger than the sum of its proper divisors (38743701).

55896939 is a wasteful number, since it uses less digits than its factorization.

55896939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295767 (or 295761 counting only the distinct ones).

The product of its digits is 2624400, while the sum is 54.

The square root of 55896939 is about 7476.4255496862. The cubic root of 55896939 is about 382.3513917129.

The spelling of 55896939 in words is "fifty-five million, eight hundred ninety-six thousand, nine hundred thirty-nine".