45115005530 has 32 divisors (see below), whose sum is σ = 92818825344. Its totient is φ = 15466199616.

The previous prime is 45115005527. The next prime is 45115005539. The reversal of 45115005530 is 3550051154.

It is a junction number, because it is equal to n+sod(n) for n = 45115005493 and 45115005502.

It is not an unprimeable number, because it can be changed into a prime (45115005539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 659204 + ... + 724416.

It is an arithmetic number, because the mean of its divisors is an integer number (2900588292).

Almost surely, 2^45115005530 is an apocalyptic number.

45115005530 is an abundant number, since it is smaller than the sum of its proper divisors (47703819814).

45115005530 is a wasteful number, since it uses less digits than its factorization.

45115005530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75110.

The product of its (nonzero) digits is 7500, while the sum is 29.

Adding to 45115005530 its reverse (3550051154), we get a palindrome (48665056684).

The spelling of 45115005530 in words is "forty-five billion, one hundred fifteen million, five thousand, five hundred thirty".