51100670152 has 16 divisors (see below), whose sum is σ = 109501436160. Its totient is φ = 21900287184.

The previous prime is 51100670143. The next prime is 51100670161. The reversal of 51100670152 is 25107600115.

It is an interprime number because it is at equal distance from previous prime (51100670143) and next prime (51100670161).

It is a super-2 number, since 2×51100670152² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 51100670152.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456255928 + ... + 456256039.

It is an arithmetic number, because the mean of its divisors is an integer number (6843839760).

Almost surely, 2^51100670152 is an apocalyptic number.

It is an amenable number.

51100670152 is an abundant number, since it is smaller than the sum of its proper divisors (58400766008).

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

51100670152 is a wasteful number, since it uses less digits than its factorization.

51100670152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912511980 (or 912511976 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 51100670152 in words is "fifty-one billion, one hundred million, six hundred seventy thousand, one hundred fifty-two".