55915682 has 4 divisors (see below), whose sum is σ = 83873526. Its totient is φ = 27957840.

The previous prime is 55915667. The next prime is 55915709. The reversal of 55915682 is 28651955.

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., 31125241 + 24790441 = 5579^2 + 4979^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13978919 + ... + 13978922.

Almost surely, 2^55915682 is an apocalyptic number.

55915682 is a deficient number, since it is larger than the sum of its proper divisors (27957844).

55915682 is a wasteful number, since it uses less digits than its factorization.

55915682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27957843.

The product of its digits is 108000, while the sum is 41.

The square root of 55915682 is about 7477.6789179531. The cubic root of 55915682 is about 382.3941228023.

The spelling of 55915682 in words is "fifty-five million, nine hundred fifteen thousand, six hundred eighty-two".