45051576131 has 4 divisors (see below), whose sum is σ = 46010120352. Its totient is φ = 44093031912.

The previous prime is 45051576103. The next prime is 45051576161. The reversal of 45051576131 is 13167515054.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45051576131 is a prime.

It is a super-2 number, since 2×45051576131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45051576161) 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, 479272040 + ... + 479272133.

It is an arithmetic number, because the mean of its divisors is an integer number (11502530088).

Almost surely, 2^45051576131 is an apocalyptic number.

45051576131 is a deficient number, since it is larger than the sum of its proper divisors (958544221).

45051576131 is an equidigital number, since it uses as much as digits as its factorization.

45051576131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958544220.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 45051576131 in words is "forty-five billion, fifty-one million, five hundred seventy-six thousand, one hundred thirty-one".