45520130552 has 64 divisors (see below), whose sum is σ = 93967534080. Its totient is φ = 20541209472.

The previous prime is 45520130497. The next prime is 45520130569. The reversal of 45520130552 is 25503102554.

It is a super-2 number, since 2×45520130552² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5387243 + ... + 5395685.

It is an arithmetic number, because the mean of its divisors is an integer number (1468242720).

Almost surely, 2^45520130552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45520130552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46983767040).

45520130552 is an abundant number, since it is smaller than the sum of its proper divisors (48447403528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45520130552 is a wasteful number, since it uses less digits than its factorization.

45520130552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9612 (or 9608 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 45520130552 in words is "forty-five billion, five hundred twenty million, one hundred thirty thousand, five hundred fifty-two".