52324557 has 4 divisors (see below), whose sum is σ = 69766080. Its totient is φ = 34883036.

The previous prime is 52324543. The next prime is 52324567. The reversal of 52324557 is 75542325.

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 cyclic number.

It is not a de Polignac number, because 52324557 - 2¹¹ = 52322509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52324567) 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, 8720757 + ... + 8720762.

It is an arithmetic number, because the mean of its divisors is an integer number (17441520).

Almost surely, 2^52324557 is an apocalyptic number.

It is an amenable number.

52324557 is a deficient number, since it is larger than the sum of its proper divisors (17441523).

52324557 is a wasteful number, since it uses less digits than its factorization.

52324557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17441522.

The product of its digits is 42000, while the sum is 33.

The square root of 52324557 is about 7233.5715244960. The cubic root of 52324557 is about 374.0260522140.

The spelling of 52324557 in words is "fifty-two million, three hundred twenty-four thousand, five hundred fifty-seven".