52121062392 has 64 divisors (see below), whose sum is σ = 149064814080. Its totient is φ = 14876982912.

The previous prime is 52121062387. The next prime is 52121062459. The reversal of 52121062392 is 29326012125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17053 + ... + 323315.

It is an arithmetic number, because the mean of its divisors is an integer number (2329137720).

Almost surely, 2^52121062392 is an apocalyptic number.

It is an amenable number.

52121062392 is an abundant number, since it is smaller than the sum of its proper divisors (96943751688).

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

52121062392 is a wasteful number, since it uses less digits than its factorization.

52121062392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307292 (or 307288 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 52121062392 in words is "fifty-two billion, one hundred twenty-one million, sixty-two thousand, three hundred ninety-two".