53064561 has 8 divisors (see below), whose sum is σ = 77184864. Its totient is φ = 32160320.

The previous prime is 53064527. The next prime is 53064581. The reversal of 53064561 is 16546035.

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 53064561 - 2²¹ = 50967409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53064581) 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, 803976 + ... + 804041.

It is an arithmetic number, because the mean of its divisors is an integer number (9648108).

Almost surely, 2^53064561 is an apocalyptic number.

It is an amenable number.

53064561 is a deficient number, since it is larger than the sum of its proper divisors (24120303).

53064561 is a wasteful number, since it uses less digits than its factorization.

53064561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608031.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 53064561 is about 7284.5426074669. The cubic root of 53064561 is about 375.7810352722.

The spelling of 53064561 in words is "fifty-three million, sixty-four thousand, five hundred sixty-one".