51253848821376 has 160 divisors (see below), whose sum is σ = 153021085382880. Its totient is φ = 17029680744960.

The previous prime is 51253848821341. The next prime is 51253848821377. The reversal of 51253848821376 is 67312884835215.

51253848821376 is a `hidden beast` number, since 5 + 1 + 2 + 538 + 4 + 8 + 8 + 21 + 3 + 76 = 666.

It is not an unprimeable number, because it can be changed into a prime (51253848821377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4723246 + ... + 11172141.

It is an arithmetic number, because the mean of its divisors is an integer number (956381783643).

Almost surely, 2^{51253848821376} is an apocalyptic number.

It is an amenable number.

51253848821376 is an abundant number, since it is smaller than the sum of its proper divisors (101767236561504).

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

51253848821376 is a wasteful number, since it uses less digits than its factorization.

51253848821376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15895724 (or 15895703 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 51253848821376 in words is "fifty-one trillion, two hundred fifty-three billion, eight hundred forty-eight million, eight hundred twenty-one thousand, three hundred seventy-six".