52777167902 has 32 divisors (see below), whose sum is σ = 84586954752. Its totient is φ = 24639317824.

The previous prime is 52777167869. The next prime is 52777167923. The reversal of 52777167902 is 20976177725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 796178 + ... + 859914.

It is an arithmetic number, because the mean of its divisors is an integer number (2643342336).

Almost surely, 2^52777167902 is an apocalyptic number.

52777167902 is a deficient number, since it is larger than the sum of its proper divisors (31809786850).

52777167902 is a wasteful number, since it uses less digits than its factorization.

52777167902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64192.

The product of its (nonzero) digits is 2593080, while the sum is 53.

The spelling of 52777167902 in words is "fifty-two billion, seven hundred seventy-seven million, one hundred sixty-seven thousand, nine hundred two".