5601564 has 18 divisors (see below), whose sum is σ = 14159600. Its totient is φ = 1867176.

The previous prime is 5601527. The next prime is 5601593. The reversal of 5601564 is 4651065.

It is a happy number.

5601564 is a `hidden beast` number, since 5 + 601 + 56 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77764 + ... + 77835.

Almost surely, 2^5601564 is an apocalyptic number.

It is an amenable number.

5601564 is an abundant number, since it is smaller than the sum of its proper divisors (8558036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5601564 is a wasteful number, since it uses less digits than its factorization.

5601564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155609 (or 155604 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5601564 is about 2366.7623454838. The cubic root of 5601564 is about 177.5973307366.

The spelling of 5601564 in words is "five million, six hundred one thousand, five hundred sixty-four".