52417567 has 4 divisors (see below), whose sum is σ = 53834296. Its totient is φ = 51000840.

The previous prime is 52417531. The next prime is 52417597. The reversal of 52417567 is 76571425.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52417567 - 2⁷ = 52417439 is a prime.

It is a super-4 number, since 4×52417567⁴ (a number of 32 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1416691 = 52417567 / (5 + 2 + 4 + 1 + 7 + 5 + 6 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52417507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708309 + ... + 708382.

It is an arithmetic number, because the mean of its divisors is an integer number (13458574).

Almost surely, 2^52417567 is an apocalyptic number.

52417567 is a deficient number, since it is larger than the sum of its proper divisors (1416729).

52417567 is a wasteful number, since it uses less digits than its factorization.

52417567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416728.

The product of its digits is 58800, while the sum is 37.

The square root of 52417567 is about 7239.9977209941. The cubic root of 52417567 is about 374.2475388528.

The spelling of 52417567 in words is "fifty-two million, four hundred seventeen thousand, five hundred sixty-seven".