52255391607 has 24 divisors (see below), whose sum is σ = 75937556240. Its totient is φ = 34626268800.

The previous prime is 52255391603. The next prime is 52255391623. The reversal of 52255391607 is 70619355225.

52255391607 is a `hidden beast` number, since 5 + 2 + 2 + 5 + 5 + 39 + 1 + 607 = 666.

It is not a de Polignac number, because 52255391607 - 2² = 52255391603 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255391603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1217568 + ... + 1259754.

Almost surely, 2^52255391607 is an apocalyptic number.

52255391607 is a deficient number, since it is larger than the sum of its proper divisors (23682164633).

52255391607 is a wasteful number, since it uses less digits than its factorization.

52255391607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43023 (or 43020 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The spelling of 52255391607 in words is "fifty-two billion, two hundred fifty-five million, three hundred ninety-one thousand, six hundred seven".