572540415450 has 96 divisors (see below), whose sum is σ = 1450659360192. Its totient is φ = 149395968000.

The previous prime is 572540415413. The next prime is 572540415451. The reversal of 572540415450 is 54514045275.

It is not an unprimeable number, because it can be changed into a prime (572540415451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1603845 + ... + 1928055.

It is an arithmetic number, because the mean of its divisors is an integer number (15111035002).

Almost surely, 2^572540415450 is an apocalyptic number.

572540415450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 572540415450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (725329680096).

572540415450 is an abundant number, since it is smaller than the sum of its proper divisors (878118944742).

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

572540415450 is a wasteful number, since it uses less digits than its factorization.

572540415450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324480 (or 324475 counting only the distinct ones).

The product of its (nonzero) digits is 560000, while the sum is 42.

The spelling of 572540415450 in words is "five hundred seventy-two billion, five hundred forty million, four hundred fifteen thousand, four hundred fifty".