51355306351140 has 96 divisors (see below), whose sum is σ = 156932784650880. Its totient is φ = 12444559564800.

The previous prime is 51355306351103. The next prime is 51355306351147. The reversal of 51355306351140 is 4115360355315.

51355306351140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51355306351092 and 51355306351101.

It is not an unprimeable number, because it can be changed into a prime (51355306351147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14708541 + ... + 17862020.

It is an arithmetic number, because the mean of its divisors is an integer number (1634716506780).

Almost surely, 2^{51355306351140} is an apocalyptic number.

It is an amenable number.

51355306351140 is an abundant number, since it is smaller than the sum of its proper divisors (105577478299740).

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

51355306351140 is a wasteful number, since it uses less digits than its factorization.

51355306351140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32572973 (or 32572971 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 51355306351140 in words is "fifty-one trillion, three hundred fifty-five billion, three hundred six million, three hundred fifty-one thousand, one hundred forty".