55888856 has 16 divisors (see below), whose sum is σ = 105073800. Its totient is φ = 27869184.

The previous prime is 55888853. The next prime is 55888879. The reversal of 55888856 is 65888855.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55888798 and 55888807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55888853) 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, 6185 + ... + 12248.

Almost surely, 2^55888856 is an apocalyptic number.

It is an amenable number.

55888856 is a deficient number, since it is larger than the sum of its proper divisors (49184944).

55888856 is a wasteful number, since it uses less digits than its factorization.

55888856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18818 (or 18814 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 53.

The square root of 55888856 is about 7475.8849643370. The cubic root of 55888856 is about 382.3329607974.

Subtracting 55888856 from its reverse (65888855), we obtain a palindrome (9999999).

The spelling of 55888856 in words is "fifty-five million, eight hundred eighty-eight thousand, eight hundred fifty-six".