52447736515 has 8 divisors (see below), whose sum is σ = 66249772560. Its totient is φ = 39749863392.

The previous prime is 52447736501. The next prime is 52447736519. The reversal of 52447736515 is 51563774425.

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

It is a cyclic number.

It is not a de Polignac number, because 52447736515 - 2⁵ = 52447736483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52447736519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276040624 + ... + 276040813.

It is an arithmetic number, because the mean of its divisors is an integer number (8281221570).

Almost surely, 2^52447736515 is an apocalyptic number.

52447736515 is a deficient number, since it is larger than the sum of its proper divisors (13802036045).

52447736515 is a wasteful number, since it uses less digits than its factorization.

52447736515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552081461.

The product of its digits is 3528000, while the sum is 49.

The spelling of 52447736515 in words is "fifty-two billion, four hundred forty-seven million, seven hundred thirty-six thousand, five hundred fifteen".