55023274 has 4 divisors (see below), whose sum is σ = 82534914. Its totient is φ = 27511636.

The previous prime is 55023253. The next prime is 55023299. The reversal of 55023274 is 47232055.

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., 30173049 + 24850225 = 5493^2 + 4985^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13755817 + ... + 13755820.

Almost surely, 2^55023274 is an apocalyptic number.

55023274 is a deficient number, since it is larger than the sum of its proper divisors (27511640).

55023274 is a wasteful number, since it uses less digits than its factorization.

55023274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27511639.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 55023274 is about 7417.7674538907. The cubic root of 55023274 is about 380.3488808845.

The spelling of 55023274 in words is "fifty-five million, twenty-three thousand, two hundred seventy-four".