50723053613 has 4 divisors (see below), whose sum is σ = 50734213440. Its totient is φ = 50711893788.

The previous prime is 50723053603. The next prime is 50723053627. The reversal of 50723053613 is 31635032705.

It is a happy number.

50723053613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50723053613 is a prime.

It is a super-3 number, since 3×50723053613³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50723053603) 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, 5573093 + ... + 5582186.

It is an arithmetic number, because the mean of its divisors is an integer number (12683553360).

Almost surely, 2^50723053613 is an apocalyptic number.

It is an amenable number.

50723053613 is a deficient number, since it is larger than the sum of its proper divisors (11159827).

50723053613 is a wasteful number, since it uses less digits than its factorization.

50723053613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11159826.

The product of its (nonzero) digits is 56700, while the sum is 35.

The spelling of 50723053613 in words is "fifty billion, seven hundred twenty-three million, fifty-three thousand, six hundred thirteen".