45224553797 has 2 divisors, whose sum is σ = 45224553798. Its totient is φ = 45224553796.

The previous prime is 45224553757. The next prime is 45224553833. The reversal of 45224553797 is 79735542254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45209815876 + 14737921 = 212626^2 + 3839^2 .

It is a cyclic number.

It is not a de Polignac number, because 45224553797 - 2⁸ = 45224553541 is a prime.

It is a super-2 number, since 2×45224553797² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45224553707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22612276898 + 22612276899.

It is an arithmetic number, because the mean of its divisors is an integer number (22612276899).

Almost surely, 2^45224553797 is an apocalyptic number.

It is an amenable number.

45224553797 is a deficient number, since it is larger than the sum of its proper divisors (1).

45224553797 is an equidigital number, since it uses as much as digits as its factorization.

45224553797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10584000, while the sum is 53.

The spelling of 45224553797 in words is "forty-five billion, two hundred twenty-four million, five hundred fifty-three thousand, seven hundred ninety-seven".