45020248920853 has 2 divisors, whose sum is σ = 45020248920854. Its totient is φ = 45020248920852.

The previous prime is 45020248920769. The next prime is 45020248920869. The reversal of 45020248920853 is 35802984202054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44912206545649 + 108042375204 = 6701657^2 + 328698^2 .

It is a cyclic number.

It is not a de Polignac number, because 45020248920853 - 2¹⁷ = 45020248789781 is a prime.

It is a super-2 number, since 2×45020248920853² (a number of 28 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 45020248920853.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45020248920953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22510124460426 + 22510124460427.

It is an arithmetic number, because the mean of its divisors is an integer number (22510124460427).

Almost surely, 2^{45020248920853} is an apocalyptic number.

It is an amenable number.

45020248920853 is a deficient number, since it is larger than the sum of its proper divisors (1).

45020248920853 is an equidigital number, since it uses as much as digits as its factorization.

45020248920853 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5529600, while the sum is 52.

The spelling of 45020248920853 in words is "forty-five trillion, twenty billion, two hundred forty-eight million, nine hundred twenty thousand, eight hundred fifty-three".