45498056545 has 16 divisors (see below), whose sum is σ = 57508093440. Its totient is φ = 34460619264.

The previous prime is 45498056543. The next prime is 45498056551. The reversal of 45498056545 is 54565089454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45498056545 - 2¹ = 45498056543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45498056543) 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, 3952 + ... + 301681.

It is an arithmetic number, because the mean of its divisors is an integer number (3594255840).

Almost surely, 2^45498056545 is an apocalyptic number.

It is an amenable number.

45498056545 is a deficient number, since it is larger than the sum of its proper divisors (12010036895).

45498056545 is a wasteful number, since it uses less digits than its factorization.

45498056545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307224.

The product of its (nonzero) digits is 17280000, while the sum is 55.

The spelling of 45498056545 in words is "forty-five billion, four hundred ninety-eight million, fifty-six thousand, five hundred forty-five".