55912568 has 8 divisors (see below), whose sum is σ = 104836080. Its totient is φ = 27956280.

The previous prime is 55912553. The next prime is 55912583. The reversal of 55912568 is 86521955.

It is an interprime number because it is at equal distance from previous prime (55912553) and next prime (55912583).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3494528 + ... + 3494543.

It is an arithmetic number, because the mean of its divisors is an integer number (13104510).

Almost surely, 2^55912568 is an apocalyptic number.

It is an amenable number.

55912568 is a deficient number, since it is larger than the sum of its proper divisors (48923512).

55912568 is a wasteful number, since it uses less digits than its factorization.

55912568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989077 (or 6989073 counting only the distinct ones).

The product of its digits is 108000, while the sum is 41.

The square root of 55912568 is about 7477.4706953622. The cubic root of 55912568 is about 382.3870240341.

The spelling of 55912568 in words is "fifty-five million, nine hundred twelve thousand, five hundred sixty-eight".