51263879150 has 24 divisors (see below), whose sum is σ = 104019072264. Its totient is φ = 18641410400.

The previous prime is 51263879141. The next prime is 51263879171. The reversal of 51263879150 is 5197836215.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 51263879095 and 51263879104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46602977 + ... + 46604076.

It is an arithmetic number, because the mean of its divisors is an integer number (4334128011).

Almost surely, 2^51263879150 is an apocalyptic number.

51263879150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51263879150 is an abundant number, since it is smaller than the sum of its proper divisors (52755193114).

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

51263879150 is a wasteful number, since it uses less digits than its factorization.

51263879150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93207076 (or 93207071 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 51263879150 in words is "fifty-one billion, two hundred sixty-three million, eight hundred seventy-nine thousand, one hundred fifty".