52560004 has 48 divisors (see below), whose sum is σ = 114257920. Its totient is φ = 20645280.

The previous prime is 52559981. The next prime is 52560031. The reversal of 52560004 is 40006525.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14899 + ... + 18085.

Almost surely, 2^52560004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52560004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57128960).

52560004 is an abundant number, since it is smaller than the sum of its proper divisors (61697916).

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

52560004 is a wasteful number, since it uses less digits than its factorization.

52560004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3246 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 52560004 is about 7249.8278600254. The cubic root of 52560004 is about 374.5862197451.

Adding to 52560004 its reverse (40006525), we get a palindrome (92566529).

The spelling of 52560004 in words is "fifty-two million, five hundred sixty thousand, four".