51054135132 has 96 divisors (see below), whose sum is σ = 159945859584. Its totient is φ = 12240748800.

The previous prime is 51054135127. The next prime is 51054135133. The reversal of 51054135132 is 23153145015.

It is a self number, because there is not a number n which added to its sum of digits gives 51054135132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51054135133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2113119 + ... + 2137142.

It is an arithmetic number, because the mean of its divisors is an integer number (1666102704).

Almost surely, 2^51054135132 is an apocalyptic number.

51054135132 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

51054135132 is an abundant number, since it is smaller than the sum of its proper divisors (108891724452).

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

51054135132 is a wasteful number, since it uses less digits than its factorization.

51054135132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250299 (or 4250297 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 51054135132 in words is "fifty-one billion, fifty-four million, one hundred thirty-five thousand, one hundred thirty-two".