52413513565 has 8 divisors (see below), whose sum is σ = 71881390080. Its totient is φ = 35940694992.

The previous prime is 52413513553. The next prime is 52413513577. The reversal of 52413513565 is 56531531425.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52413513553) and next prime (52413513577).

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 52413513565 - 2⁷ = 52413513437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748764445 + ... + 748764514.

It is an arithmetic number, because the mean of its divisors is an integer number (8985173760).

Almost surely, 2^52413513565 is an apocalyptic number.

It is an amenable number.

52413513565 is a deficient number, since it is larger than the sum of its proper divisors (19467876515).

52413513565 is a wasteful number, since it uses less digits than its factorization.

52413513565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497528971.

The product of its digits is 270000, while the sum is 40.

The spelling of 52413513565 in words is "fifty-two billion, four hundred thirteen million, five hundred thirteen thousand, five hundred sixty-five".