52011667156 has 12 divisors (see below), whose sum is σ = 94159052820. Its totient is φ = 25109080640.

The previous prime is 52011667139. The next prime is 52011667171. The reversal of 52011667156 is 65176611025.

It can be written as a sum of positive squares in 2 ways, for example, as 36391666756 + 15620000400 = 190766^2 + 124980^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224188105 + ... + 224188336.

It is an arithmetic number, because the mean of its divisors is an integer number (7846587735).

Almost surely, 2^52011667156 is an apocalyptic number.

It is an amenable number.

52011667156 is a deficient number, since it is larger than the sum of its proper divisors (42147385664).

52011667156 is a wasteful number, since it uses less digits than its factorization.

52011667156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448376474 (or 448376472 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 52011667156 in words is "fifty-two billion, eleven million, six hundred sixty-seven thousand, one hundred fifty-six".