52776652032 has 432 divisors, whose sum is σ = 177495890880. Its totient is φ = 15374831616.

The previous prime is 52776651973. The next prime is 52776652067. The reversal of 52776652032 is 23025667725.

52776652032 is a `hidden beast` number, since 5 + 27 + 76 + 6 + 520 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32437203 + ... + 32438829.

Almost surely, 2^52776652032 is an apocalyptic number.

52776652032 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52776652032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88747945440).

52776652032 is an abundant number, since it is smaller than the sum of its proper divisors (124719238848).

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

52776652032 is a wasteful number, since it uses less digits than its factorization.

52776652032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 52776652032 in words is "fifty-two billion, seven hundred seventy-six million, six hundred fifty-two thousand, thirty-two".