51452522501118 has 64 divisors (see below), whose sum is σ = 111621024889920. Its totient is φ = 15747524403200.

The previous prime is 51452522501113. The next prime is 51452522501137. The reversal of 51452522501118 is 81110522525415.

It is a super-2 number, since 2×51452522501118² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51452522501118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51452522501113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92684938 + ... + 93238418.

It is an arithmetic number, because the mean of its divisors is an integer number (1744078513905).

Almost surely, 2^{51452522501118} is an apocalyptic number.

51452522501118 is an abundant number, since it is smaller than the sum of its proper divisors (60168502388802).

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

51452522501118 is a wasteful number, since it uses less digits than its factorization.

51452522501118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575773.

The product of its (nonzero) digits is 160000, while the sum is 42.

The spelling of 51452522501118 in words is "fifty-one trillion, four hundred fifty-two billion, five hundred twenty-two million, five hundred one thousand, one hundred eighteen".