52001195515 has 8 divisors (see below), whose sum is σ = 63424409328. Its totient is φ = 40918973280.

The previous prime is 52001195507. The next prime is 52001195531. The reversal of 52001195515 is 51559110025.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52001195515 - 2³ = 52001195507 is a prime.

It is a super-2 number, since 2×52001195515² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 85247557 + ... + 85248166.

It is an arithmetic number, because the mean of its divisors is an integer number (7928051166).

Almost surely, 2^52001195515 is an apocalyptic number.

52001195515 is a deficient number, since it is larger than the sum of its proper divisors (11423213813).

52001195515 is a wasteful number, since it uses less digits than its factorization.

52001195515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170495789.

The product of its (nonzero) digits is 11250, while the sum is 34.

The spelling of 52001195515 in words is "fifty-two billion, one million, one hundred ninety-five thousand, five hundred fifteen".