51045411055302 has 160 divisors (see below), whose sum is σ = 122460792537600. Its totient is φ = 15845428153152.

The previous prime is 51045411055291. The next prime is 51045411055319. The reversal of 51045411055302 is 20355011454015.

51045411055302 is a `hidden beast` number, since 5 + 1 + 0 + 4 + 5 + 4 + 110 + 5 + 530 + 2 = 666.

It is a super-2 number, since 2×51045411055302² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 79 ways as a sum of consecutive naturals, for example, 54735388 + ... + 55660160.

It is an arithmetic number, because the mean of its divisors is an integer number (765379953360).

Almost surely, 2^{51045411055302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51045411055302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61230396268800).

51045411055302 is an abundant number, since it is smaller than the sum of its proper divisors (71415381482298).

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

51045411055302 is a wasteful number, since it uses less digits than its factorization.

51045411055302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925112 (or 925103 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 51045411055302 in words is "fifty-one trillion, forty-five billion, four hundred eleven million, fifty-five thousand, three hundred two".