52777830528 has 64 divisors (see below), whose sum is σ = 155767912800. Its totient is φ = 17592609024.

The previous prime is 52777830527. The next prime is 52777830533. The reversal of 52777830528 is 82503877725.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52777830527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7632226 + ... + 7639137.

Almost surely, 2^52777830528 is an apocalyptic number.

It is an amenable number.

52777830528 is an abundant number, since it is smaller than the sum of its proper divisors (102990082272).

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

52777830528 is a wasteful number, since it uses less digits than its factorization.

52777830528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271386 (or 15271368 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 52777830528 in words is "fifty-two billion, seven hundred seventy-seven million, eight hundred thirty thousand, five hundred twenty-eight".