52644077 has 6 divisors (see below), whose sum is σ = 54522858. Its totient is φ = 50827952.

The previous prime is 52644071. The next prime is 52644091. The reversal of 52644077 is 77044625.

52644077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 12524521 + 40119556 = 3539^2 + 6334^2 .

It is not a de Polignac number, because 52644077 - 2⁴ = 52644061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52644071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30458 + ... + 32139.

It is an arithmetic number, because the mean of its divisors is an integer number (9087143).

Almost surely, 2^52644077 is an apocalyptic number.

It is an amenable number.

52644077 is a deficient number, since it is larger than the sum of its proper divisors (1878781).

52644077 is an equidigital number, since it uses as much as digits as its factorization.

52644077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62655 (or 62626 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 52644077 is about 7255.6238188043. The cubic root of 52644077 is about 374.7858380120.

The spelling of 52644077 in words is "fifty-two million, six hundred forty-four thousand, seventy-seven".