45515503456265 has 16 divisors (see below), whose sum is σ = 55514409792336. Its totient is φ = 35815208006400.

The previous prime is 45515503456243. The next prime is 45515503456271. The reversal of 45515503456265 is 56265430551554.

It can be written as a sum of positive squares in 8 ways, for example, as 22018139137801 + 23497364318464 = 4692349^2 + 4847408^2 .

It is not a de Polignac number, because 45515503456265 - 2¹⁶ = 45515503390729 is a prime.

It is a super-2 number, since 2×45515503456265² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45515503456265.

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, 46341575 + ... + 47313555.

It is an arithmetic number, because the mean of its divisors is an integer number (3469650612021).

Almost surely, 2^{45515503456265} is an apocalyptic number.

It is an amenable number.

45515503456265 is a deficient number, since it is larger than the sum of its proper divisors (9998906336071).

45515503456265 is a wasteful number, since it uses less digits than its factorization.

45515503456265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125580.

The product of its (nonzero) digits is 54000000, while the sum is 56.

The spelling of 45515503456265 in words is "forty-five trillion, five hundred fifteen billion, five hundred three million, four hundred fifty-six thousand, two hundred sixty-five".