51164602260 has 48 divisors (see below), whose sum is σ = 145399119936. Its totient is φ = 13440252672.

The previous prime is 51164602249. The next prime is 51164602261. The reversal of 51164602260 is 6220646115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51164602261) 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, 6359737 + ... + 6367776.

It is an arithmetic number, because the mean of its divisors is an integer number (3029148332).

Almost surely, 2^51164602260 is an apocalyptic number.

It is an amenable number.

51164602260 is an abundant number, since it is smaller than the sum of its proper divisors (94234517676).

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

51164602260 is a wasteful number, since it uses less digits than its factorization.

51164602260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12727592 (or 12727590 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 51164602260 in words is "fifty-one billion, one hundred sixty-four million, six hundred two thousand, two hundred sixty".