48561564 has 12 divisors (see below), whose sum is σ = 113310344. Its totient is φ = 16187184.

The previous prime is 48561563. The next prime is 48561599. The reversal of 48561564 is 46516584.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48561563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023387 + ... + 2023410.

Almost surely, 2^48561564 is an apocalyptic number.

It is an amenable number.

48561564 is an abundant number, since it is smaller than the sum of its proper divisors (64748780).

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

48561564 is a wasteful number, since it uses less digits than its factorization.

48561564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046804 (or 4046802 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 48561564 is about 6968.6127744337. The cubic root of 48561564 is about 364.8358904458.

The spelling of 48561564 in words is "forty-eight million, five hundred sixty-one thousand, five hundred sixty-four".