55030082 has 4 divisors (see below), whose sum is σ = 82545126. Its totient is φ = 27515040.

The previous prime is 55030051. The next prime is 55030163. The reversal of 55030082 is 28003055.

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., 51566761 + 3463321 = 7181^2 + 1861^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13757519 + ... + 13757522.

Almost surely, 2^55030082 is an apocalyptic number.

55030082 is a deficient number, since it is larger than the sum of its proper divisors (27515044).

55030082 is a wasteful number, since it uses less digits than its factorization.

55030082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27515043.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 55030082 is about 7418.2263378789. The cubic root of 55030082 is about 380.3645670248.

The spelling of 55030082 in words is "fifty-five million, thirty thousand, eighty-two".