55928662 has 4 divisors (see below), whose sum is σ = 83892996. Its totient is φ = 27964330.

The previous prime is 55928659. The next prime is 55928683. The reversal of 55928662 is 26682955.

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

It is a super-2 number, since 2×55928662² = 6256030466220488, which contains 22 as substring.

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, 13982164 + ... + 13982167.

It is an arithmetic number, because the mean of its divisors is an integer number (20973249).

Almost surely, 2^55928662 is an apocalyptic number.

55928662 is a deficient number, since it is larger than the sum of its proper divisors (27964334).

55928662 is a wasteful number, since it uses less digits than its factorization.

55928662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27964333.

The product of its digits is 259200, while the sum is 43.

The square root of 55928662 is about 7478.5467839681. The cubic root of 55928662 is about 382.4237095629.

The spelling of 55928662 in words is "fifty-five million, nine hundred twenty-eight thousand, six hundred sixty-two".