45515470565 has 8 divisors (see below), whose sum is σ = 56501963640. Its totient is φ = 35156777152.

The previous prime is 45515470547. The next prime is 45515470603. The reversal of 45515470565 is 56507451554.

It can be written as a sum of positive squares in 4 ways, for example, as 245674276 + 45269796289 = 15674^2 + 212767^2 .

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 45515470565 - 2¹⁶ = 45515405029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156949754 + ... + 156950043.

It is an arithmetic number, because the mean of its divisors is an integer number (7062745455).

Almost surely, 2^45515470565 is an apocalyptic number.

It is an amenable number.

45515470565 is a deficient number, since it is larger than the sum of its proper divisors (10986493075).

45515470565 is a wasteful number, since it uses less digits than its factorization.

45515470565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313899831.

The product of its (nonzero) digits is 2100000, while the sum is 47.

The spelling of 45515470565 in words is "forty-five billion, five hundred fifteen million, four hundred seventy thousand, five hundred sixty-five".