50454662623 has 4 divisors (see below), whose sum is σ = 50460694000. Its totient is φ = 50448631248.

The previous prime is 50454662611. The next prime is 50454662669. The reversal of 50454662623 is 32626645405.

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 50454662623 - 2¹³ = 50454654431 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 50454662623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454662603) 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, 3003123 + ... + 3019876.

It is an arithmetic number, because the mean of its divisors is an integer number (12615173500).

Almost surely, 2^50454662623 is an apocalyptic number.

50454662623 is a deficient number, since it is larger than the sum of its proper divisors (6031377).

50454662623 is an equidigital number, since it uses as much as digits as its factorization.

50454662623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6031376.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 50454662623 in words is "fifty billion, four hundred fifty-four million, six hundred sixty-two thousand, six hundred twenty-three".