45505515001 has 8 divisors (see below), whose sum is σ = 45942078600. Its totient is φ = 45069298560.

The previous prime is 45505514993. The next prime is 45505515047. The reversal of 45505515001 is 10051550554.

It can be written as a sum of positive squares in 4 ways, for example, as 2332986601 + 43172528400 = 48301^2 + 207780^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45505515001 - 2³ = 45505514993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45505515061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180555 + ... + 351583.

It is an arithmetic number, because the mean of its divisors is an integer number (5742759825).

Almost surely, 2^45505515001 is an apocalyptic number.

It is an amenable number.

45505515001 is a deficient number, since it is larger than the sum of its proper divisors (436563599).

45505515001 is a wasteful number, since it uses less digits than its factorization.

45505515001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173579.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 45505515001 in words is "forty-five billion, five hundred five million, five hundred fifteen thousand, one".