54927990790 has 16 divisors (see below), whose sum is σ = 100224773568. Its totient is φ = 21670220736.

The previous prime is 54927990779. The next prime is 54927990851. The reversal of 54927990790 is 9709972945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37621182 + ... + 37622641.

It is an arithmetic number, because the mean of its divisors is an integer number (6264048348).

Almost surely, 2^54927990790 is an apocalyptic number.

54927990790 is a deficient number, since it is larger than the sum of its proper divisors (45296782778).

54927990790 is a wasteful number, since it uses less digits than its factorization.

54927990790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75243903.

The product of its (nonzero) digits is 12859560, while the sum is 61.

The spelling of 54927990790 in words is "fifty-four billion, nine hundred twenty-seven million, nine hundred ninety thousand, seven hundred ninety".