55875599 has 8 divisors (see below), whose sum is σ = 63341040. Its totient is φ = 48862656.

The previous prime is 55875577. The next prime is 55875601. The reversal of 55875599 is 99557855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55875599 - 2¹⁶ = 55810063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55875599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55875529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112862 + ... + 113355.

It is an arithmetic number, because the mean of its divisors is an integer number (7917630).

Almost surely, 2^55875599 is an apocalyptic number.

55875599 is a deficient number, since it is larger than the sum of its proper divisors (7465441).

55875599 is a wasteful number, since it uses less digits than its factorization.

55875599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226249.

The product of its digits is 2835000, while the sum is 53.

The square root of 55875599 is about 7474.9982608694. The cubic root of 55875599 is about 382.3027282416.

The spelling of 55875599 in words is "fifty-five million, eight hundred seventy-five thousand, five hundred ninety-nine".