55999675 has 6 divisors (see below), whose sum is σ = 69439628. Its totient is φ = 44799720.

The previous prime is 55999663. The next prime is 55999679. The reversal of 55999675 is 57699955.

It is not a de Polignac number, because 55999675 - 2¹³ = 55991483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55999679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1119969 + ... + 1120018.

Almost surely, 2^55999675 is an apocalyptic number.

55999675 is a deficient number, since it is larger than the sum of its proper divisors (13439953).

55999675 is a wasteful number, since it uses less digits than its factorization.

55999675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239997 (or 2239992 counting only the distinct ones).

The product of its digits is 3827250, while the sum is 55.

The square root of 55999675 is about 7483.2930585405. The cubic root of 55999675 is about 382.5854964309.

The spelling of 55999675 in words is "fifty-five million, nine hundred ninety-nine thousand, six hundred seventy-five".