52561038 has 16 divisors (see below), whose sum is σ = 105296256. Its totient is φ = 17491320.

The previous prime is 52561037. The next prime is 52561051. The reversal of 52561038 is 83016525.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 52560996 and 52561014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52561037) 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, 3156 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (6581016).

Almost surely, 2^52561038 is an apocalyptic number.

52561038 is an abundant number, since it is smaller than the sum of its proper divisors (52735218).

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

52561038 is a wasteful number, since it uses less digits than its factorization.

52561038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14519.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52561038 is about 7249.8991717127. The cubic root of 52561038 is about 374.5886761098.

The spelling of 52561038 in words is "fifty-two million, five hundred sixty-one thousand, thirty-eight".