51100244995 has 8 divisors (see below), whose sum is σ = 61329208320. Its totient is φ = 40874253120.

The previous prime is 51100244989. The next prime is 51100245023. The reversal of 51100244995 is 59944200115.

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

It is not a de Polignac number, because 51100244995 - 2¹⁷ = 51100113923 is a prime.

It is a super-2 number, since 2×51100244995² (a number of 22 digits) contains 22 as substring.

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, 704850 + ... + 773959.

It is an arithmetic number, because the mean of its divisors is an integer number (7666151040).

Almost surely, 2^51100244995 is an apocalyptic number.

51100244995 is a deficient number, since it is larger than the sum of its proper divisors (10228963325).

51100244995 is a wasteful number, since it uses less digits than its factorization.

51100244995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485725.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 51100244995 in words is "fifty-one billion, one hundred million, two hundred forty-four thousand, nine hundred ninety-five".