51350115144 has 32 divisors (see below), whose sum is σ = 128575599840. Its totient is φ = 17089996800.

The previous prime is 51350115139. The next prime is 51350115149. The reversal of 51350115144 is 44151105315.

51350115144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51350115139) and next prime (51350115149).

It is not an unprimeable number, because it can be changed into a prime (51350115149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653562 + ... + 1684329.

It is an arithmetic number, because the mean of its divisors is an integer number (4017987495).

Almost surely, 2^51350115144 is an apocalyptic number.

It is an amenable number.

51350115144 is an abundant number, since it is smaller than the sum of its proper divisors (77225484696).

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

51350115144 is a wasteful number, since it uses less digits than its factorization.

51350115144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338541 (or 3338537 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 51350115144 in words is "fifty-one billion, three hundred fifty million, one hundred fifteen thousand, one hundred forty-four".