52777507 has 2 divisors, whose sum is σ = 52777508. Its totient is φ = 52777506.

The previous prime is 52777493. The next prime is 52777523. The reversal of 52777507 is 70577725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52777507 - 2⁷ = 52777379 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52777507.

It is not a weakly prime, because it can be changed into another prime (52777547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26388753 + 26388754.

It is an arithmetic number, because the mean of its divisors is an integer number (26388754).

Almost surely, 2^52777507 is an apocalyptic number.

52777507 is a deficient number, since it is larger than the sum of its proper divisors (1).

52777507 is an equidigital number, since it uses as much as digits as its factorization.

52777507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120050, while the sum is 40.

The square root of 52777507 is about 7264.8129363391. The cubic root of 52777507 is about 375.1022109534.

The spelling of 52777507 in words is "fifty-two million, seven hundred seventy-seven thousand, five hundred seven".