52056657 has 12 divisors (see below), whose sum is σ = 77618944. Its totient is φ = 33584760.

The previous prime is 52056629. The next prime is 52056673. The reversal of 52056657 is 75665025.

It is not a de Polignac number, because 52056657 - 2¹⁴ = 52040273 is a prime.

It is a super-3 number, since 3×52056657³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52056857) 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 in 11 ways as a sum of consecutive naturals, for example, 93013 + ... + 93570.

Almost surely, 2^52056657 is an apocalyptic number.

It is an amenable number.

52056657 is a deficient number, since it is larger than the sum of its proper divisors (25562287).

52056657 is a wasteful number, since it uses less digits than its factorization.

52056657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186620 (or 186617 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 52056657 is about 7215.0299375678. The cubic root of 52056657 is about 373.3866260196.

The spelling of 52056657 in words is "fifty-two million, fifty-six thousand, six hundred fifty-seven".