55686195 has 12 divisors (see below), whose sum is σ = 96522816. Its totient is φ = 29699280.

The previous prime is 55686181. The next prime is 55686209. The reversal of 55686195 is 59168655.

It is a happy number.

55686195 is a `hidden beast` number, since 556 + 8 + 6 + 1 + 95 = 666.

55686195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55686181) and next prime (55686209).

It is not a de Polignac number, because 55686195 - 2¹³ = 55678003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1237471 = 55686195 / (5 + 5 + 6 + 8 + 6 + 1 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 55686195.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618691 + ... + 618780.

It is an arithmetic number, because the mean of its divisors is an integer number (8043568).

Almost surely, 2^55686195 is an apocalyptic number.

55686195 is a deficient number, since it is larger than the sum of its proper divisors (40836621).

55686195 is a wasteful number, since it uses less digits than its factorization.

55686195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1237482 (or 1237479 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 55686195 is about 7462.3183394975. The cubic root of 55686195 is about 381.8702697182.

The spelling of 55686195 in words is "fifty-five million, six hundred eighty-six thousand, one hundred ninety-five".