51330644002045 has 8 divisors (see below), whose sum is σ = 61618623395040. Its totient is φ = 41049948139920.

The previous prime is 51330644002003. The next prime is 51330644002069. The reversal of 51330644002045 is 54020044603315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51330644002045 - 2³⁵ = 51296284263677 is a prime.

It is a super-3 number, since 3×51330644002045³ (a number of 42 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51330644001995 and 51330644002013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820867211 + ... + 1820895400.

It is an arithmetic number, because the mean of its divisors is an integer number (7702327924380).

Almost surely, 2^{51330644002045} is an apocalyptic number.

It is an amenable number.

51330644002045 is a deficient number, since it is larger than the sum of its proper divisors (10287979392995).

51330644002045 is a wasteful number, since it uses less digits than its factorization.

51330644002045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641765435.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 51330644002045 in words is "fifty-one trillion, three hundred thirty billion, six hundred forty-four million, two thousand, forty-five".