45513892031 has 2 divisors, whose sum is σ = 45513892032. Its totient is φ = 45513892030.

The previous prime is 45513891991. The next prime is 45513892063. The reversal of 45513892031 is 13029831554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45513892031 - 2²⁶ = 45446783167 is a prime.

It is a super-2 number, since 2×45513892031² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45513892031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45513892231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756946015 + 22756946016.

It is an arithmetic number, because the mean of its divisors is an integer number (22756946016).

Almost surely, 2^45513892031 is an apocalyptic number.

45513892031 is a deficient number, since it is larger than the sum of its proper divisors (1).

45513892031 is an equidigital number, since it uses as much as digits as its factorization.

45513892031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 45513892031 in words is "forty-five billion, five hundred thirteen million, eight hundred ninety-two thousand, thirty-one".