50811608523 has 32 divisors (see below), whose sum is σ = 73411039296. Its totient is φ = 31076057088.

The previous prime is 50811608521. The next prime is 50811608633. The reversal of 50811608523 is 32580611805.

It is not a de Polignac number, because 50811608523 - 2¹ = 50811608521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (50811608521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4574965 + ... + 4586057.

It is an arithmetic number, because the mean of its divisors is an integer number (2294094978).

Almost surely, 2^50811608523 is an apocalyptic number.

50811608523 is a deficient number, since it is larger than the sum of its proper divisors (22599430773).

50811608523 is a wasteful number, since it uses less digits than its factorization.

50811608523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11823.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 50811608523 in words is "fifty billion, eight hundred eleven million, six hundred eight thousand, five hundred twenty-three".