51050715510 has 32 divisors (see below), whose sum is σ = 124200102240. Its totient is φ = 13427036928.

The previous prime is 51050715481. The next prime is 51050715511. The reversal of 51050715510 is 1551705015.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51050715511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11653225 + ... + 11657604.

It is an arithmetic number, because the mean of its divisors is an integer number (3881253195).

Almost surely, 2^51050715510 is an apocalyptic number.

51050715510 is an abundant number, since it is smaller than the sum of its proper divisors (73149386730).

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

51050715510 is a wasteful number, since it uses less digits than its factorization.

51050715510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23310912.

The product of its (nonzero) digits is 4375, while the sum is 30.

The spelling of 51050715510 in words is "fifty-one billion, fifty million, seven hundred fifteen thousand, five hundred ten".