55699713 has 24 divisors (see below), whose sum is σ = 82869696. Its totient is φ = 36036000.

The previous prime is 55699711. The next prime is 55699727. The reversal of 55699713 is 31799655.

55699713 is a `hidden beast` number, since 556 + 9 + 97 + 1 + 3 = 666.

It is not a de Polignac number, because 55699713 - 2¹ = 55699711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55699711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42163 + ... + 43463.

It is an arithmetic number, because the mean of its divisors is an integer number (3452904).

Almost surely, 2^55699713 is an apocalyptic number.

It is an amenable number.

55699713 is a deficient number, since it is larger than the sum of its proper divisors (27169983).

55699713 is a wasteful number, since it uses less digits than its factorization.

55699713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445 (or 1442 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 55699713 is about 7463.2240352277. The cubic root of 55699713 is about 381.9011672902.

The spelling of 55699713 in words is "fifty-five million, six hundred ninety-nine thousand, seven hundred thirteen".