45520515105 has 32 divisors (see below), whose sum is σ = 78491884800. Its totient is φ = 22393946880.

The previous prime is 45520515071. The next prime is 45520515109. The reversal of 45520515105 is 50151502554.

It is not a de Polignac number, because 45520515105 - 2²³ = 45512126497 is a prime.

It is a super-2 number, since 2×45520515105² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45520515109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189375 + ... + 356235.

It is an arithmetic number, because the mean of its divisors is an integer number (2452871400).

Almost surely, 2^45520515105 is an apocalyptic number.

It is an amenable number.

45520515105 is a deficient number, since it is larger than the sum of its proper divisors (32971369695).

45520515105 is a wasteful number, since it uses less digits than its factorization.

45520515105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168281.

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 45520515105 in words is "forty-five billion, five hundred twenty million, five hundred fifteen thousand, one hundred five".