50151615015 has 64 divisors (see below), whose sum is σ = 87517324800. Its totient is φ = 24427113984.

The previous prime is 50151615013. The next prime is 50151615037. The reversal of 50151615015 is 51051615105.

It is not a de Polignac number, because 50151615015 - 2¹ = 50151615013 is a prime.

It is a super-2 number, since 2×50151615015² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50151615013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5590924 + ... + 5599886.

It is an arithmetic number, because the mean of its divisors is an integer number (1367458200).

Almost surely, 2^50151615015 is an apocalyptic number.

50151615015 is a deficient number, since it is larger than the sum of its proper divisors (37365709785).

50151615015 is a wasteful number, since it uses less digits than its factorization.

50151615015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9696.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 50151615015 in words is "fifty billion, one hundred fifty-one million, six hundred fifteen thousand, fifteen".