52776443130 has 32 divisors (see below), whose sum is σ = 126669960000. Its totient is φ = 14072996352.

The previous prime is 52776443087. The next prime is 52776443147. The reversal of 52776443130 is 3134467725.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 824106 + ... + 885834.

It is an arithmetic number, because the mean of its divisors is an integer number (3958436250).

Almost surely, 2^52776443130 is an apocalyptic number.

52776443130 is an abundant number, since it is smaller than the sum of its proper divisors (73893516870).

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

52776443130 is a wasteful number, since it uses less digits than its factorization.

52776443130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90238.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 52776443130 in words is "fifty-two billion, seven hundred seventy-six million, four hundred forty-three thousand, one hundred thirty".