50015315051 has 8 divisors (see below), whose sum is σ = 53921269920. Its totient is φ = 46117734912.

The previous prime is 50015315041. The next prime is 50015315059. The reversal of 50015315051 is 15051351005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50015315051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50015315051.

It is not an unprimeable number, because it can be changed into a prime (50015315059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081270 + ... + 2105163.

It is an arithmetic number, because the mean of its divisors is an integer number (6740158740).

Almost surely, 2^50015315051 is an apocalyptic number.

50015315051 is a deficient number, since it is larger than the sum of its proper divisors (3905954869).

50015315051 is a wasteful number, since it uses less digits than its factorization.

50015315051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4187365.

The product of its (nonzero) digits is 1875, while the sum is 26.

Adding to 50015315051 its reverse (15051351005), we get a palindrome (65066666056).

The spelling of 50015315051 in words is "fifty billion, fifteen million, three hundred fifteen thousand, fifty-one".