55822995 has 12 divisors (see below), whose sum is σ = 96759936. Its totient is φ = 29772240.

The previous prime is 55822967. The next prime is 55823021. The reversal of 55822995 is 59922855.

55822995 is a `hidden beast` number, since 558 + 2 + 2 + 9 + 95 = 666.

It is not a de Polignac number, because 55822995 - 2⁹ = 55822483 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: 1240511 = 55822995 / (5 + 5 + 8 + 2 + 2 + 9 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 55822995.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 620211 + ... + 620300.

It is an arithmetic number, because the mean of its divisors is an integer number (8063328).

Almost surely, 2^55822995 is an apocalyptic number.

55822995 is a deficient number, since it is larger than the sum of its proper divisors (40936941).

55822995 is a wasteful number, since it uses less digits than its factorization.

55822995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240522 (or 1240519 counting only the distinct ones).

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

The square root of 55822995 is about 7471.4787692933. The cubic root of 55822995 is about 382.1827177932.

The spelling of 55822995 in words is "fifty-five million, eight hundred twenty-two thousand, nine hundred ninety-five".