55775162 has 4 divisors (see below), whose sum is σ = 83662746. Its totient is φ = 27887580.

The previous prime is 55775131. The next prime is 55775173. The reversal of 55775162 is 26157755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 703921 = 7421^2 + 839^2 .

It is a super-2 number, since 2×55775162² = 6221737392252488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13943789 + ... + 13943792.

Almost surely, 2^55775162 is an apocalyptic number.

55775162 is a deficient number, since it is larger than the sum of its proper divisors (27887584).

55775162 is a wasteful number, since it uses less digits than its factorization.

55775162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27887583.

The product of its digits is 73500, while the sum is 38.

The square root of 55775162 is about 7468.2770436025. The cubic root of 55775162 is about 382.0735264114.

The spelling of 55775162 in words is "fifty-five million, seven hundred seventy-five thousand, one hundred sixty-two".