51014261050 has 72 divisors (see below), whose sum is σ = 102545909856. Its totient is φ = 18845090880.

The previous prime is 51014261041. The next prime is 51014261069. The reversal of 51014261050 is 5016241015.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 940777 + ... + 993523.

It is an arithmetic number, because the mean of its divisors is an integer number (1424248748).

Almost surely, 2^51014261050 is an apocalyptic number.

51014261050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51014261050 is an abundant number, since it is smaller than the sum of its proper divisors (51531648806).

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

51014261050 is a wasteful number, since it uses less digits than its factorization.

51014261050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52840 (or 52806 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 51014261050 in words is "fifty-one billion, fourteen million, two hundred sixty-one thousand, fifty".