52155574915 has 32 divisors (see below), whose sum is σ = 66980100096. Its totient is φ = 38849041920.

The previous prime is 52155574909. The next prime is 52155574969. The reversal of 52155574915 is 51947555125.

It is not a de Polignac number, because 52155574915 - 2¹⁵ = 52155542147 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 10704930 + ... + 10709800.

It is an arithmetic number, because the mean of its divisors is an integer number (2093128128).

Almost surely, 2^52155574915 is an apocalyptic number.

52155574915 is a deficient number, since it is larger than the sum of its proper divisors (14824525181).

52155574915 is a wasteful number, since it uses less digits than its factorization.

52155574915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6219.

The product of its digits is 1575000, while the sum is 49.

The spelling of 52155574915 in words is "fifty-two billion, one hundred fifty-five million, five hundred seventy-four thousand, nine hundred fifteen".