52756807 has 2 divisors, whose sum is σ = 52756808. Its totient is φ = 52756806.

The previous prime is 52756801. The next prime is 52756817. The reversal of 52756807 is 70865725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52756807 - 2³ = 52756799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52756807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52756801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26378403 + 26378404.

It is an arithmetic number, because the mean of its divisors is an integer number (26378404).

Almost surely, 2^52756807 is an apocalyptic number.

52756807 is a deficient number, since it is larger than the sum of its proper divisors (1).

52756807 is an equidigital number, since it uses as much as digits as its factorization.

52756807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 52756807 is about 7263.3881212558. The cubic root of 52756807 is about 375.0531646105.

The spelling of 52756807 in words is "fifty-two million, seven hundred fifty-six thousand, eight hundred seven".