52695057 has 4 divisors (see below), whose sum is σ = 70260080. Its totient is φ = 35130036.

The previous prime is 52695043. The next prime is 52695061. The reversal of 52695057 is 75059625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-52695057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52695017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8782507 + ... + 8782512.

It is an arithmetic number, because the mean of its divisors is an integer number (17565020).

Almost surely, 2^52695057 is an apocalyptic number.

It is an amenable number.

52695057 is a deficient number, since it is larger than the sum of its proper divisors (17565023).

52695057 is a wasteful number, since it uses less digits than its factorization.

52695057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17565022.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 52695057 is about 7259.1361056258. The cubic root of 52695057 is about 374.9067786058.

The spelling of 52695057 in words is "fifty-two million, six hundred ninety-five thousand, fifty-seven".