45054256663 has 4 divisors (see below), whose sum is σ = 48519968728. Its totient is φ = 41588544600.

The previous prime is 45054256661. The next prime is 45054256679. The reversal of 45054256663 is 36665245054.

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 45054256663 - 2¹ = 45054256661 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 (45054256661) 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, 1732856013 + ... + 1732856038.

It is an arithmetic number, because the mean of its divisors is an integer number (12129992182).

Almost surely, 2^45054256663 is an apocalyptic number.

45054256663 is a deficient number, since it is larger than the sum of its proper divisors (3465712065).

45054256663 is a wasteful number, since it uses less digits than its factorization.

45054256663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3465712064.

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 45054256663 in words is "forty-five billion, fifty-four million, two hundred fifty-six thousand, six hundred sixty-three".