50454550501 has 4 divisors (see below), whose sum is σ = 50458600332. Its totient is φ = 50450500672.

The previous prime is 50454550493. The next prime is 50454550543. The reversal of 50454550501 is 10505545405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20178202500 + 30276348001 = 142050^2 + 174001^2 .

It is a cyclic number.

It is not a de Polignac number, because 50454550501 - 2³ = 50454550493 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 (50454550301) 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, 2006170 + ... + 2031163.

It is an arithmetic number, because the mean of its divisors is an integer number (12614650083).

Almost surely, 2^50454550501 is an apocalyptic number.

It is an amenable number.

50454550501 is a deficient number, since it is larger than the sum of its proper divisors (4049831).

50454550501 is a wasteful number, since it uses less digits than its factorization.

50454550501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049830.

The product of its (nonzero) digits is 50000, while the sum is 34.

The spelling of 50454550501 in words is "fifty billion, four hundred fifty-four million, five hundred fifty thousand, five hundred one".