45353520015 has 32 divisors (see below), whose sum is σ = 74356531200. Its totient is φ = 23591911680.

The previous prime is 45353520013. The next prime is 45353520041. The reversal of 45353520015 is 51002535354.

It is a happy number.

It is not a de Polignac number, because 45353520015 - 2¹ = 45353520013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45353520013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2771026 + ... + 2787344.

It is an arithmetic number, because the mean of its divisors is an integer number (2323641600).

Almost surely, 2^45353520015 is an apocalyptic number.

45353520015 is a deficient number, since it is larger than the sum of its proper divisors (29003011185).

45353520015 is a wasteful number, since it uses less digits than its factorization.

45353520015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20887.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 45353520015 in words is "forty-five billion, three hundred fifty-three million, five hundred twenty thousand, fifteen".