45520000451 has 4 divisors (see below), whose sum is σ = 45792575472. Its totient is φ = 45247425432.

The previous prime is 45520000387. The next prime is 45520000453. The reversal of 45520000451 is 15400002554.

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

It is a cyclic number.

It is not a de Polignac number, because 45520000451 - 2⁶ = 45520000387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45520000451.

It is not an unprimeable number, because it can be changed into a prime (45520000453) 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, 136287260 + ... + 136287593.

It is an arithmetic number, because the mean of its divisors is an integer number (11448143868).

Almost surely, 2^45520000451 is an apocalyptic number.

45520000451 is a deficient number, since it is larger than the sum of its proper divisors (272575021).

45520000451 is a wasteful number, since it uses less digits than its factorization.

45520000451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272575020.

The product of its (nonzero) digits is 4000, while the sum is 26.

The spelling of 45520000451 in words is "forty-five billion, five hundred twenty million, four hundred fifty-one", and thus it is an aban number.