50724921623 has 16 divisors (see below), whose sum is σ = 56558269440. Its totient is φ = 45210211200.

The previous prime is 50724921617. The next prime is 50724921659. The reversal of 50724921623 is 32612942705.

It is not a de Polignac number, because 50724921623 - 2¹⁴ = 50724905239 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 (50724921683) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806588 + ... + 867198.

It is an arithmetic number, because the mean of its divisors is an integer number (3534891840).

Almost surely, 2^50724921623 is an apocalyptic number.

50724921623 is a deficient number, since it is larger than the sum of its proper divisors (5833347817).

50724921623 is a wasteful number, since it uses less digits than its factorization.

50724921623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63238.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 50724921623 in words is "fifty billion, seven hundred twenty-four million, nine hundred twenty-one thousand, six hundred twenty-three".