55179274 has 4 divisors (see below), whose sum is σ = 82768914. Its totient is φ = 27589636.

The previous prime is 55179251. The next prime is 55179301. The reversal of 55179274 is 47297155.

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., 29626249 + 25553025 = 5443^2 + 5055^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13794817 + ... + 13794820.

Almost surely, 2^55179274 is an apocalyptic number.

55179274 is a deficient number, since it is larger than the sum of its proper divisors (27589640).

55179274 is a wasteful number, since it uses less digits than its factorization.

55179274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27589639.

The product of its digits is 88200, while the sum is 40.

The square root of 55179274 is about 7428.2753045374. The cubic root of 55179274 is about 380.7079921901.

The spelling of 55179274 in words is "fifty-five million, one hundred seventy-nine thousand, two hundred seventy-four".