53564087 has 8 divisors (see below), whose sum is σ = 54120960. Its totient is φ = 53010400.

The previous prime is 53564047. The next prime is 53564089. The reversal of 53564087 is 78046535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53564087 - 2¹² = 53559991 is a prime.

It is a super-2 number, since 2×53564087² = 5738222832287138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53564087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53564089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45962 + ... + 47112.

It is an arithmetic number, because the mean of its divisors is an integer number (6765120).

Almost surely, 2^53564087 is an apocalyptic number.

53564087 is a deficient number, since it is larger than the sum of its proper divisors (556873).

53564087 is a wasteful number, since it uses less digits than its factorization.

53564087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 53564087 is about 7318.7490051238. The cubic root of 53564087 is about 376.9564992832.

The spelling of 53564087 in words is "fifty-three million, five hundred sixty-four thousand, eighty-seven".