50455531651 has 16 divisors (see below), whose sum is σ = 61039123200. Its totient is φ = 40785218208.

The previous prime is 50455531649. The next prime is 50455531717. The reversal of 50455531651 is 15613555405.

It is a happy number.

50455531651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50455531651 - 2¹ = 50455531649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50455531051) 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, 2881381 + ... + 2898838.

It is an arithmetic number, because the mean of its divisors is an integer number (3814945200).

Almost surely, 2^50455531651 is an apocalyptic number.

50455531651 is a deficient number, since it is larger than the sum of its proper divisors (10583591549).

50455531651 is a wasteful number, since it uses less digits than its factorization.

50455531651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5780298.

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 50455531651 in words is "fifty billion, four hundred fifty-five million, five hundred thirty-one thousand, six hundred fifty-one".