55979928037 has 4 divisors (see below), whose sum is σ = 61069012416. Its totient is φ = 50890843660.

The previous prime is 55979928023. The next prime is 55979928047. The reversal of 55979928037 is 73082997955.

55979928037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55979928037 - 2⁷ = 55979927909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55979928037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55979928047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2544542173 + ... + 2544542194.

It is an arithmetic number, because the mean of its divisors is an integer number (15267253104).

Almost surely, 2^55979928037 is an apocalyptic number.

It is an amenable number.

55979928037 is a deficient number, since it is larger than the sum of its proper divisors (5089084379).

55979928037 is a wasteful number, since it uses less digits than its factorization.

55979928037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089084378.

The product of its (nonzero) digits is 42865200, while the sum is 64.

The spelling of 55979928037 in words is "fifty-five billion, nine hundred seventy-nine million, nine hundred twenty-eight thousand, thirty-seven".