55898984 has 8 divisors (see below), whose sum is σ = 104810610. Its totient is φ = 27949488.

The previous prime is 55898963. The next prime is 55898987. The reversal of 55898984 is 48989855.

It can be written as a sum of positive squares in only one way, i.e., 54434884 + 1464100 = 7378^2 + 1210^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55898987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3493679 + ... + 3493694.

Almost surely, 2^55898984 is an apocalyptic number.

It is an amenable number.

55898984 is a deficient number, since it is larger than the sum of its proper divisors (48911626).

55898984 is a wasteful number, since it uses less digits than its factorization.

55898984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987379 (or 6987375 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 56.

The square root of 55898984 is about 7476.5623116510. The cubic root of 55898984 is about 382.3560544552.

The spelling of 55898984 in words is "fifty-five million, eight hundred ninety-eight thousand, nine hundred eighty-four".