51100505610031 has 8 divisors (see below), whose sum is σ = 51287395496480. Its totient is φ = 50913633073248.

The previous prime is 51100505610023. The next prime is 51100505610059. The reversal of 51100505610031 is 13001650500115.

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

It is a cyclic number.

It is not a de Polignac number, because 51100505610031 - 2³ = 51100505610023 is a prime.

It is a super-2 number, since 2×51100505610031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51100505610331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578745 + ... + 10231981.

It is an arithmetic number, because the mean of its divisors is an integer number (6410924437060).

Almost surely, 2^{51100505610031} is an apocalyptic number.

51100505610031 is a deficient number, since it is larger than the sum of its proper divisors (186889886449).

51100505610031 is a wasteful number, since it uses less digits than its factorization.

51100505610031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8674833.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 51100505610031 in words is "fifty-one trillion, one hundred billion, five hundred five million, six hundred ten thousand, thirty-one".