52315740582 has 16 divisors (see below), whose sum is σ = 119578835712. Its totient is φ = 14947354440.

The previous prime is 52315740577. The next prime is 52315740629. The reversal of 52315740582 is 28504751325.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1245612871 = 52315740582 / (5 + 2 + 3 + 1 + 5 + 7 + 4 + 0 + 5 + 8 + 2).

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 7 ways as a sum of consecutive naturals, for example, 622806394 + ... + 622806477.

It is an arithmetic number, because the mean of its divisors is an integer number (7473677232).

Almost surely, 2^52315740582 is an apocalyptic number.

52315740582 is an abundant number, since it is smaller than the sum of its proper divisors (67263095130).

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

52315740582 is a wasteful number, since it uses less digits than its factorization.

52315740582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245612883.

The product of its (nonzero) digits is 336000, while the sum is 42.

The spelling of 52315740582 in words is "fifty-two billion, three hundred fifteen million, seven hundred forty thousand, five hundred eighty-two".