50440522545 has 48 divisors (see below), whose sum is σ = 101327645952. Its totient is φ = 22733746560.

The previous prime is 50440522543. The next prime is 50440522597. The reversal of 50440522545 is 54522504405.

50440522545 is a `hidden beast` number, since 50 + 4 + 40 + 5 + 22 + 545 = 666.

It is not a de Polignac number, because 50440522545 - 2¹ = 50440522543 is a prime.

It is a super-2 number, since 2×50440522545² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50440522543) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1105302 + ... + 1150031.

It is an arithmetic number, because the mean of its divisors is an integer number (2110992624).

Almost surely, 2^50440522545 is an apocalyptic number.

It is an amenable number.

50440522545 is an abundant number, since it is smaller than the sum of its proper divisors (50887123407).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50440522545 is a wasteful number, since it uses less digits than its factorization.

50440522545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255422 (or 2255419 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

It can be divided in two parts, 50440 and 522545, that added together give a triangular number (572985 = T₁₀₇₀).

The spelling of 50440522545 in words is "fifty billion, four hundred forty million, five hundred twenty-two thousand, five hundred forty-five".