51572183522496 has 448 divisors, whose sum is σ = 168431357165568. Its totient is φ = 13561739476992.

The previous prime is 51572183522479. The next prime is 51572183522527. The reversal of 51572183522496 is 69422538127515.

It is a tau number, because it is divible by the number of its divisors (448).

It is a super-2 number, since 2×51572183522496² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9371646081 + ... + 9371651583.

It is an arithmetic number, because the mean of its divisors is an integer number (375962850816).

Almost surely, 2^{51572183522496} is an apocalyptic number.

51572183522496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51572183522496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84215678582784).

51572183522496 is an abundant number, since it is smaller than the sum of its proper divisors (116859173643072).

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

51572183522496 is a wasteful number, since it uses less digits than its factorization.

51572183522496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7008 (or 6998 counting only the distinct ones).

The product of its digits is 36288000, while the sum is 60.

The spelling of 51572183522496 in words is "fifty-one trillion, five hundred seventy-two billion, one hundred eighty-three million, five hundred twenty-two thousand, four hundred ninety-six".