50512105151 has 4 divisors (see below), whose sum is σ = 53483405472. Its totient is φ = 47540804832.

The previous prime is 50512105123. The next prime is 50512105187. The reversal of 50512105151 is 15150121505.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50512105151 - 2¹⁰ = 50512104127 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 50512105151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50512185151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1485650135 + ... + 1485650168.

It is an arithmetic number, because the mean of its divisors is an integer number (13370851368).

Almost surely, 2^50512105151 is an apocalyptic number.

50512105151 is a deficient number, since it is larger than the sum of its proper divisors (2971300321).

50512105151 is a wasteful number, since it uses less digits than its factorization.

50512105151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971300320.

The product of its (nonzero) digits is 1250, while the sum is 26.

Adding to 50512105151 its reverse (15150121505), we get a palindrome (65662226656).

The spelling of 50512105151 in words is "fifty billion, five hundred twelve million, one hundred five thousand, one hundred fifty-one".