45020062453 has 4 divisors (see below), whose sum is σ = 45562472928. Its totient is φ = 44477651980.

The previous prime is 45020062441. The next prime is 45020062489. The reversal of 45020062453 is 35426002054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45020062453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45020062553) 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, 271205113 + ... + 271205278.

It is an arithmetic number, because the mean of its divisors is an integer number (11390618232).

Almost surely, 2^45020062453 is an apocalyptic number.

It is an amenable number.

45020062453 is a deficient number, since it is larger than the sum of its proper divisors (542410475).

45020062453 is an equidigital number, since it uses as much as digits as its factorization.

45020062453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542410474.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 45020062453 in words is "forty-five billion, twenty million, sixty-two thousand, four hundred fifty-three".