52749077276 has 24 divisors (see below), whose sum is σ = 105506286816. Its totient is φ = 22605004800.

The previous prime is 52749077239. The next prime is 52749077327. The reversal of 52749077276 is 67277094725.

It is a happy number.

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, 337820 + ... + 468636.

It is an arithmetic number, because the mean of its divisors is an integer number (4396095284).

Almost surely, 2^52749077276 is an apocalyptic number.

It is an amenable number.

52749077276 is an abundant number, since it is smaller than the sum of its proper divisors (52757209540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52749077276 is a wasteful number, since it uses less digits than its factorization.

52749077276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145229 (or 145227 counting only the distinct ones).

The product of its (nonzero) digits is 10372320, while the sum is 56.

The spelling of 52749077276 in words is "fifty-two billion, seven hundred forty-nine million, seventy-seven thousand, two hundred seventy-six".