56525052565 has 8 divisors (see below), whose sum is σ = 67937563008. Its totient is φ = 45148375440.

The previous prime is 56525052557. The next prime is 56525052589.

It is a happy number.

56525052565 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 56525052565 - 2³ = 56525052557 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent 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, 8954857 + ... + 8961166.

It is an arithmetic number, because the mean of its divisors is an integer number (8492195376).

Almost surely, 2^56525052565 is an apocalyptic number.

It is an amenable number.

56525052565 is a deficient number, since it is larger than the sum of its proper divisors (11412510443).

56525052565 is a wasteful number, since it uses less digits than its factorization.

56525052565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17916659.

The product of its (nonzero) digits is 2250000, while the sum is 46.

The spelling of 56525052565 in words is "fifty-six billion, five hundred twenty-five million, fifty-two thousand, five hundred sixty-five".