51283617702552 has 48 divisors (see below), whose sum is σ = 140167380210000. Its totient is φ = 16937708596416.

The previous prime is 51283617702511. The next prime is 51283617702589. The reversal of 51283617702552 is 25520771638215.

51283617702552 is a `hidden beast` number, since 5 + 1 + 2 + 8 + 3 + 6 + 17 + 70 + 2 + 552 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3267297052 + ... + 3267312747.

It is an arithmetic number, because the mean of its divisors is an integer number (2920153754375).

Almost surely, 2^{51283617702552} is an apocalyptic number.

It is an amenable number.

51283617702552 is an abundant number, since it is smaller than the sum of its proper divisors (88883762507448).

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

51283617702552 is a wasteful number, since it uses less digits than its factorization.

51283617702552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534609920 (or 6534609913 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 51283617702552 in words is "fifty-one trillion, two hundred eighty-three billion, six hundred seventeen million, seven hundred two thousand, five hundred fifty-two".