45450550453 has 16 divisors (see below), whose sum is σ = 56782024704. Its totient is φ = 35343261360.

The previous prime is 45450550441. The next prime is 45450550489. The reversal of 45450550453 is 35405505454.

It is not a de Polignac number, because 45450550453 - 2⁵ = 45450550421 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 (45450550423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 568525 + ... + 643522.

It is an arithmetic number, because the mean of its divisors is an integer number (3548876544).

Almost surely, 2^45450550453 is an apocalyptic number.

It is an amenable number.

45450550453 is a deficient number, since it is larger than the sum of its proper divisors (11331474251).

45450550453 is a wasteful number, since it uses less digits than its factorization.

45450550453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212552.

The product of its (nonzero) digits is 600000, while the sum is 40.

The spelling of 45450550453 in words is "forty-five billion, four hundred fifty million, five hundred fifty thousand, four hundred fifty-three".