52557417 has 40 divisors (see below), whose sum is σ = 87143232. Its totient is φ = 31298400.

The previous prime is 52557409. The next prime is 52557419. The reversal of 52557417 is 71475525.

It is not a de Polignac number, because 52557417 - 2³ = 52557409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52557419) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53868 + ... + 54834.

Almost surely, 2^52557417 is an apocalyptic number.

It is an amenable number.

52557417 is a deficient number, since it is larger than the sum of its proper divisors (34585815).

52557417 is a wasteful number, since it uses less digits than its factorization.

52557417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051 (or 1042 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 52557417 is about 7249.6494398005. The cubic root of 52557417 is about 374.5800739411.

The spelling of 52557417 in words is "fifty-two million, five hundred fifty-seven thousand, four hundred seventeen".