51254082832 has 20 divisors (see below), whose sum is σ = 103622385600. Its totient is φ = 24512822048.

The previous prime is 51254082827. The next prime is 51254082839. The reversal of 51254082832 is 23828045215.

It is a super-3 number, since 3×51254082832³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (51254082839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69638332 + ... + 69639067.

It is an arithmetic number, because the mean of its divisors is an integer number (5181119280).

Almost surely, 2^51254082832 is an apocalyptic number.

It is an amenable number.

51254082832 is an abundant number, since it is smaller than the sum of its proper divisors (52368302768).

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

51254082832 is a wasteful number, since it uses less digits than its factorization.

51254082832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139277430 (or 139277424 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 51254082832 in words is "fifty-one billion, two hundred fifty-four million, eighty-two thousand, eight hundred thirty-two".