52552115615 has 4 divisors (see below), whose sum is σ = 63062538744. Its totient is φ = 42041692488.

The previous prime is 52552115579. The next prime is 52552115641. The reversal of 52552115615 is 51651125525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52552115615 - 2¹⁴ = 52552099231 is a prime.

It is a super-2 number, since 2×52552115615² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255211557 + ... + 5255211566.

It is an arithmetic number, because the mean of its divisors is an integer number (15765634686).

Almost surely, 2^52552115615 is an apocalyptic number.

52552115615 is a deficient number, since it is larger than the sum of its proper divisors (10510423129).

52552115615 is a wasteful number, since it uses less digits than its factorization.

52552115615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10510423128.

The product of its digits is 75000, while the sum is 38.

The spelling of 52552115615 in words is "fifty-two billion, five hundred fifty-two million, one hundred fifteen thousand, six hundred fifteen".