55367968 has 24 divisors (see below), whose sum is σ = 110236140. Its totient is φ = 27371520.

The previous prime is 55367951. The next prime is 55367971. The reversal of 55367968 is 86976355.

It can be written as a sum of positive squares in 2 ways, for example, as 50296464 + 5071504 = 7092^2 + 2252^2 .

It is a super-2 number, since 2×55367968² = 6131223760898048, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6873 + ... + 12568.

Almost surely, 2^55367968 is an apocalyptic number.

It is an amenable number.

55367968 is a deficient number, since it is larger than the sum of its proper divisors (54868172).

55367968 is a wasteful number, since it uses less digits than its factorization.

55367968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19540 (or 19532 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 49.

The square root of 55367968 is about 7440.9655287469. The cubic root of 55367968 is about 381.1414616051.

The spelling of 55367968 in words is "fifty-five million, three hundred sixty-seven thousand, nine hundred sixty-eight".