45554362131 has 4 divisors (see below), whose sum is σ = 60739149512. Its totient is φ = 30369574752.

The previous prime is 45554362129. The next prime is 45554362159. The reversal of 45554362131 is 13126345554.

It is a happy number.

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

It is not a de Polignac number, because 45554362131 - 2¹ = 45554362129 is a prime.

It is a super-2 number, since 2×45554362131² (a number of 22 digits) contains 22 as substring.

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 45554362131.

It is not an unprimeable number, because it can be changed into a prime (45554362111) 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, 7592393686 + ... + 7592393691.

It is an arithmetic number, because the mean of its divisors is an integer number (15184787378).

Almost surely, 2^45554362131 is an apocalyptic number.

45554362131 is a deficient number, since it is larger than the sum of its proper divisors (15184787381).

45554362131 is a wasteful number, since it uses less digits than its factorization.

45554362131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15184787380.

The product of its digits is 216000, while the sum is 39.

The spelling of 45554362131 in words is "forty-five billion, five hundred fifty-four million, three hundred sixty-two thousand, one hundred thirty-one".