45517015505 has 16 divisors (see below), whose sum is σ = 61917885120. Its totient is φ = 31843482048.

The previous prime is 45517015447. The next prime is 45517015529. The reversal of 45517015505 is 50551071554.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45517015505 - 2¹² = 45517011409 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18426707 + ... + 18429176.

It is an arithmetic number, because the mean of its divisors is an integer number (3869867820).

Almost surely, 2^45517015505 is an apocalyptic number.

It is an amenable number.

45517015505 is a deficient number, since it is larger than the sum of its proper divisors (16400869615).

45517015505 is a wasteful number, since it uses less digits than its factorization.

45517015505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36855920.

The product of its (nonzero) digits is 87500, while the sum is 38.

The spelling of 45517015505 in words is "forty-five billion, five hundred seventeen million, fifteen thousand, five hundred five".