545473221413530 has 48 divisors (see below), whose sum is σ = 983766037937760. Its totient is φ = 217764722924640.

The previous prime is 545473221413507. The next prime is 545473221413543. The reversal of 545473221413530 is 35314122374545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20798142277 + ... + 20798168503.

It is an arithmetic number, because the mean of its divisors is an integer number (20495125790370).

Almost surely, 2^{545473221413530} is an apocalyptic number.

545473221413530 is a deficient number, since it is larger than the sum of its proper divisors (438292816524230).

545473221413530 is an equidigital number, since it uses as much as digits as its factorization.

545473221413530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33755 (or 33184 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 545473221413530 in words is "five hundred forty-five trillion, four hundred seventy-three billion, two hundred twenty-one million, four hundred thirteen thousand, five hundred thirty".