45520004551 has 32 divisors (see below), whose sum is σ = 54166210560. Its totient is φ = 37444419936.

The previous prime is 45520004527. The next prime is 45520004557. The reversal of 45520004551 is 15540002554.

It is not a de Polignac number, because 45520004551 - 2¹⁹ = 45519480263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45520004557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8447280 + ... + 8452666.

It is an arithmetic number, because the mean of its divisors is an integer number (1692694080).

Almost surely, 2^45520004551 is an apocalyptic number.

45520004551 is a deficient number, since it is larger than the sum of its proper divisors (8646206009).

45520004551 is a wasteful number, since it uses less digits than its factorization.

45520004551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923.

The product of its (nonzero) digits is 20000, while the sum is 31.

The spelling of 45520004551 in words is "forty-five billion, five hundred twenty million, four thousand, five hundred fifty-one".