55998675 has 48 divisors (see below), whose sum is σ = 107374080. Its totient is φ = 28559520.

The previous prime is 55998673. The next prime is 55998703. The reversal of 55998675 is 57689955.

It is a happy number.

55998675 is a `hidden beast` number, since 559 + 9 + 86 + 7 + 5 = 666.

It is not a de Polignac number, because 55998675 - 2¹ = 55998673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55998673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13722 + ... + 17328.

It is an arithmetic number, because the mean of its divisors is an integer number (2236960).

Almost surely, 2^55998675 is an apocalyptic number.

55998675 is a deficient number, since it is larger than the sum of its proper divisors (51375405).

55998675 is a wasteful number, since it uses less digits than its factorization.

55998675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649 (or 3638 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 54.

The square root of 55998675 is about 7483.2262427378. The cubic root of 55998675 is about 382.5832191095.

The spelling of 55998675 in words is "fifty-five million, nine hundred ninety-eight thousand, six hundred seventy-five".