55897852 has 24 divisors (see below), whose sum is σ = 101295936. Its totient is φ = 26972928.

The previous prime is 55897837. The next prime is 55897879. The reversal of 55897852 is 25879855.

It is a junction number, because it is equal to n+sod(n) for n = 55897796 and 55897805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11688 + ... + 15760.

It is an arithmetic number, because the mean of its divisors is an integer number (4220664).

Almost surely, 2^55897852 is an apocalyptic number.

It is an amenable number.

55897852 is a deficient number, since it is larger than the sum of its proper divisors (45398084).

55897852 is a wasteful number, since it uses less digits than its factorization.

55897852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197 (or 4195 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 49.

The square root of 55897852 is about 7476.4866080265. The cubic root of 55897852 is about 382.3534734305.

The spelling of 55897852 in words is "fifty-five million, eight hundred ninety-seven thousand, eight hundred fifty-two".