53564005 has 8 divisors (see below), whose sum is σ = 70120224. Its totient is φ = 38955600.

The previous prime is 53563997. The next prime is 53564011. The reversal of 53564005 is 50046535.

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

It is not a de Polignac number, because 53564005 - 2³ = 53563997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486891 + ... + 487000.

It is an arithmetic number, because the mean of its divisors is an integer number (8765028).

Almost surely, 2^53564005 is an apocalyptic number.

53564005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53564005 is a deficient number, since it is larger than the sum of its proper divisors (16556219).

53564005 is a wasteful number, since it uses less digits than its factorization.

53564005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973907.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 53564005 is about 7318.7434030713. The cubic root of 53564005 is about 376.9563069252.

The spelling of 53564005 in words is "fifty-three million, five hundred sixty-four thousand, five".