52584399 has 72 divisors (see below), whose sum is σ = 93899520. Its totient is φ = 28238112.

The previous prime is 52584397. The next prime is 52584407. The reversal of 52584399 is 99348525.

52584399 = 27³ + 28³ + ... + 120³.

52584399 is a `hidden beast` number, since 5 + 258 + 4 + 399 = 666.

It is not a de Polignac number, because 52584399 - 2¹ = 52584397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52584397) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 891232 + ... + 891290.

It is an arithmetic number, because the mean of its divisors is an integer number (1304160).

Almost surely, 2^52584399 is an apocalyptic number.

52584399 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

52584399 is a deficient number, since it is larger than the sum of its proper divisors (41315121).

52584399 is a wasteful number, since it uses less digits than its factorization.

52584399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 159 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 52584399 is about 7251.5101185891. The cubic root of 52584399 is about 374.6441637884.

The spelling of 52584399 in words is "fifty-two million, five hundred eighty-four thousand, three hundred ninety-nine".