50515015423 has 8 divisors (see below), whose sum is σ = 51015954080. Its totient is φ = 50016515040.

The previous prime is 50515015409. The next prime is 50515015433. The reversal of 50515015423 is 32451051505.

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

It is a cyclic number.

It is not a de Polignac number, because 50515015423 - 2²¹ = 50512918271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50515015433) 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, 567915 + ... + 650812.

It is an arithmetic number, because the mean of its divisors is an integer number (6376994260).

Almost surely, 2^50515015423 is an apocalyptic number.

50515015423 is a deficient number, since it is larger than the sum of its proper divisors (500938657).

50515015423 is a wasteful number, since it uses less digits than its factorization.

50515015423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219137.

The product of its (nonzero) digits is 15000, while the sum is 31.

Adding to 50515015423 its reverse (32451051505), we get a palindrome (82966066928).

The spelling of 50515015423 in words is "fifty billion, five hundred fifteen million, fifteen thousand, four hundred twenty-three".