45544532455 has 8 divisors (see below), whose sum is σ = 55986449904. Its totient is φ = 35546952000.

The previous prime is 45544532441. The next prime is 45544532503. The reversal of 45544532455 is 55423544554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45544532455 - 2¹¹ = 45544530407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111084021 + ... + 111084430.

It is an arithmetic number, because the mean of its divisors is an integer number (6998306238).

Almost surely, 2^45544532455 is an apocalyptic number.

45544532455 is a deficient number, since it is larger than the sum of its proper divisors (10441917449).

45544532455 is a wasteful number, since it uses less digits than its factorization.

45544532455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222168497.

The product of its digits is 4800000, while the sum is 46.

The spelling of 45544532455 in words is "forty-five billion, five hundred forty-four million, five hundred thirty-two thousand, four hundred fifty-five".