55182026 has 4 divisors (see below), whose sum is σ = 82773042. Its totient is φ = 27591012.

The previous prime is 55182007. The next prime is 55182031. The reversal of 55182026 is 62028155.

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., 37834801 + 17347225 = 6151^2 + 4165^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55182026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13795505 + ... + 13795508.

Almost surely, 2^55182026 is an apocalyptic number.

55182026 is a deficient number, since it is larger than the sum of its proper divisors (27591016).

55182026 is a wasteful number, since it uses less digits than its factorization.

55182026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27591015.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 55182026 is about 7428.4605403812. The cubic root of 55182026 is about 380.7143212028.

The spelling of 55182026 in words is "fifty-five million, one hundred eighty-two thousand, twenty-six".