52776558133236 has 576 divisors, whose sum is σ = 164668875571200. Its totient is φ = 14566321953792.

The previous prime is 52776558133177. The next prime is 52776558133303. The reversal of 52776558133236 is 63233185567725.

52776558133236 is a `hidden beast` number, since 5 + 2 + 7 + 7 + 6 + 558 + 13 + 32 + 36 = 666.

It is a super-2 number, since 2×52776558133236² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 9739166535 + ... + 9739171953.

Almost surely, 2^{52776558133236} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52776558133236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82334437785600).

52776558133236 is an abundant number, since it is smaller than the sum of its proper divisors (111892317437964).

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

52776558133236 is a wasteful number, since it uses less digits than its factorization.

52776558133236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5953 (or 5938 counting only the distinct ones).

The product of its digits is 190512000, while the sum is 63.

The spelling of 52776558133236 in words is "fifty-two trillion, seven hundred seventy-six billion, five hundred fifty-eight million, one hundred thirty-three thousand, two hundred thirty-six".