55967888 has 10 divisors (see below), whose sum is σ = 108437814. Its totient is φ = 27983936.

The previous prime is 55967887. The next prime is 55967909. The reversal of 55967888 is 88876955.

It can be written as a sum of positive squares in only one way, i.e., 44462224 + 11505664 = 6668^2 + 3392^2 .

It is not an unprimeable number, because it can be changed into a prime (55967887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1748981 + ... + 1749012.

Almost surely, 2^55967888 is an apocalyptic number.

It is an amenable number.

55967888 is a deficient number, since it is larger than the sum of its proper divisors (52469926).

55967888 is a wasteful number, since it uses less digits than its factorization.

55967888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498001 (or 3497995 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 56.

The square root of 55967888 is about 7481.1688926263. The cubic root of 55967888 is about 382.5130939456.

The spelling of 55967888 in words is "fifty-five million, nine hundred sixty-seven thousand, eight hundred eighty-eight".