51160413500 has 48 divisors (see below), whose sum is σ = 127696400832. Its totient is φ = 17540712000.

The previous prime is 51160413467. The next prime is 51160413503. The reversal of 51160413500 is 531406115.

It is a self number, because there is not a number n which added to its sum of digits gives 51160413500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51160413503) 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, 7305131 + ... + 7312130.

It is an arithmetic number, because the mean of its divisors is an integer number (2660341684).

Almost surely, 2^51160413500 is an apocalyptic number.

51160413500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51160413500 is an abundant number, since it is smaller than the sum of its proper divisors (76535987332).

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

51160413500 is a wasteful number, since it uses less digits than its factorization.

51160413500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617287 (or 14617275 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 51160413500 its reverse (531406115), we get a palindrome (51691819615).

The spelling of 51160413500 in words is "fifty-one billion, one hundred sixty million, four hundred thirteen thousand, five hundred".