55775795 has 8 divisors (see below), whose sum is σ = 66971040. Its totient is φ = 44593920.

The previous prime is 55775779. The next prime is 55775803. The reversal of 55775795 is 59757755.

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

It is not a de Polignac number, because 55775795 - 2⁴ = 55775779 is a prime.

It is a super-2 number, since 2×55775795² = 6221878615764050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14915 + ... + 18275.

It is an arithmetic number, because the mean of its divisors is an integer number (8371380).

Almost surely, 2^55775795 is an apocalyptic number.

55775795 is a deficient number, since it is larger than the sum of its proper divisors (11195245).

55775795 is a wasteful number, since it uses less digits than its factorization.

55775795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6685.

The product of its digits is 1929375, while the sum is 50.

The square root of 55775795 is about 7468.3194227349. The cubic root of 55775795 is about 382.0749718076.

The spelling of 55775795 in words is "fifty-five million, seven hundred seventy-five thousand, seven hundred ninety-five".