45504131013 has 48 divisors (see below), whose sum is σ = 75950986176. Its totient is φ = 25945873920.

The previous prime is 45504131009. The next prime is 45504131027. The reversal of 45504131013 is 31013140554.

It is a happy number.

45504131013 is a `hidden beast` number, since 4 + 550 + 4 + 1 + 3 + 101 + 3 = 666.

45504131013 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 45504131013 - 2² = 45504131009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45504131033) 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, 7339831 + ... + 7346027.

It is an arithmetic number, because the mean of its divisors is an integer number (1582312212).

Almost surely, 2^45504131013 is an apocalyptic number.

It is an amenable number.

45504131013 is a deficient number, since it is larger than the sum of its proper divisors (30446855163).

45504131013 is a wasteful number, since it uses less digits than its factorization.

45504131013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10594 (or 10591 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 45504131013 its reverse (31013140554), we get a palindrome (76517271567).

The spelling of 45504131013 in words is "forty-five billion, five hundred four million, one hundred thirty-one thousand, thirteen".