52657577 has 8 divisors (see below), whose sum is σ = 60302400. Its totient is φ = 45043344.

The previous prime is 52657547. The next prime is 52657609. The reversal of 52657577 is 77575625.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52657577 - 2⁶ = 52657513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52657537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3827 + ... + 10952.

It is an arithmetic number, because the mean of its divisors is an integer number (7537800).

Almost surely, 2^52657577 is an apocalyptic number.

It is an amenable number.

52657577 is a deficient number, since it is larger than the sum of its proper divisors (7644823).

52657577 is a wasteful number, since it uses less digits than its factorization.

52657577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295.

The product of its digits is 514500, while the sum is 44.

The square root of 52657577 is about 7256.5540720097. The cubic root of 52657577 is about 374.8178718555.

The spelling of 52657577 in words is "fifty-two million, six hundred fifty-seven thousand, five hundred seventy-seven".