51505150014 has 24 divisors (see below), whose sum is σ = 112160968920. Its totient is φ = 17081233008.

The previous prime is 51505150013. The next prime is 51505150031. The reversal of 51505150014 is 41005150515.

51505150014 is a `hidden beast` number, since 5 + 1 + 505 + 150 + 0 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 51505150014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51505150013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7258884 + ... + 7265975.

It is an arithmetic number, because the mean of its divisors is an integer number (4673373705).

Almost surely, 2^51505150014 is an apocalyptic number.

51505150014 is an abundant number, since it is smaller than the sum of its proper divisors (60655818906).

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

51505150014 is a wasteful number, since it uses less digits than its factorization.

51505150014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14525064 (or 14525061 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The spelling of 51505150014 in words is "fifty-one billion, five hundred five million, one hundred fifty thousand, fourteen".