55574875907 has 8 divisors (see below), whose sum is σ = 55752745776. Its totient is φ = 55397083392.

The previous prime is 55574875903. The next prime is 55574875963. The reversal of 55574875907 is 70957847555.

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 55574875907 - 2² = 55574875903 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 55574875907.

It is not an unprimeable number, because it can be changed into a prime (55574875903) 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, 1647068 + ... + 1680470.

It is an arithmetic number, because the mean of its divisors is an integer number (6969093222).

Almost surely, 2^55574875907 is an apocalyptic number.

55574875907 is a deficient number, since it is larger than the sum of its proper divisors (177869869).

55574875907 is a wasteful number, since it uses less digits than its factorization.

55574875907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38677.

The product of its (nonzero) digits is 61740000, while the sum is 62.

The spelling of 55574875907 in words is "fifty-five billion, five hundred seventy-four million, eight hundred seventy-five thousand, nine hundred seven".