52497566 has 16 divisors (see below), whose sum is σ = 86479488. Its totient is φ = 23703000.

The previous prime is 52497559. The next prime is 52497587. The reversal of 52497566 is 66579425.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4580 + ... + 11223.

It is an arithmetic number, because the mean of its divisors is an integer number (5404968).

Almost surely, 2^52497566 is an apocalyptic number.

52497566 is a deficient number, since it is larger than the sum of its proper divisors (33981922).

52497566 is a wasteful number, since it uses less digits than its factorization.

52497566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15967.

The product of its digits is 453600, while the sum is 44.

The square root of 52497566 is about 7245.5204091908. The cubic root of 52497566 is about 374.4378326317.

The spelling of 52497566 in words is "fifty-two million, four hundred ninety-seven thousand, five hundred sixty-six".