55068502 has 4 divisors (see below), whose sum is σ = 82602756. Its totient is φ = 27534250.

The previous prime is 55068487. The next prime is 55068511. The reversal of 55068502 is 20586055.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13767124 + ... + 13767127.

It is an arithmetic number, because the mean of its divisors is an integer number (20650689).

Almost surely, 2^55068502 is an apocalyptic number.

55068502 is a deficient number, since it is larger than the sum of its proper divisors (27534254).

55068502 is a wasteful number, since it uses less digits than its factorization.

55068502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27534253.

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 55068502 is about 7420.8154538433. The cubic root of 55068502 is about 380.4530653307.

The spelling of 55068502 in words is "fifty-five million, sixty-eight thousand, five hundred two".