51333353022140 has 48 divisors (see below), whose sum is σ = 126204926468544. Its totient is φ = 17170738291200.

The previous prime is 51333353022103. The next prime is 51333353022167. The reversal of 51333353022140 is 4122035333315.

It is a super-2 number, since 2×51333353022140² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 51333353022140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471540691 + ... + 4471552170.

It is an arithmetic number, because the mean of its divisors is an integer number (2629269301428).

Almost surely, 2^{51333353022140} is an apocalyptic number.

It is an amenable number.

51333353022140 is an abundant number, since it is smaller than the sum of its proper divisors (74871573446404).

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

51333353022140 is a wasteful number, since it uses less digits than its factorization.

51333353022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8943092918 (or 8943092916 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 51333353022140 its reverse (4122035333315), we get a palindrome (55455388355455).

The spelling of 51333353022140 in words is "fifty-one trillion, three hundred thirty-three billion, three hundred fifty-three million, twenty-two thousand, one hundred forty".