55827331564 has 6 divisors (see below), whose sum is σ = 97697830244. Its totient is φ = 27913665780.

The previous prime is 55827331559. The next prime is 55827331579. The reversal of 55827331564 is 46513372855.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6978416442 + ... + 6978416449.

Almost surely, 2^55827331564 is an apocalyptic number.

It is an amenable number.

55827331564 is a deficient number, since it is larger than the sum of its proper divisors (41870498680).

55827331564 is a wasteful number, since it uses less digits than its factorization.

55827331564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13956832895 (or 13956832893 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 49.

The spelling of 55827331564 in words is "fifty-five billion, eight hundred twenty-seven million, three hundred thirty-one thousand, five hundred sixty-four".