52561102 has 8 divisors (see below), whose sum is σ = 86009112. Its totient is φ = 23891400.

The previous prime is 52561097. The next prime is 52561111. The reversal of 52561102 is 20116525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 2389141 = 52561102 / (5 + 2 + 5 + 6 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194549 + ... + 1194592.

It is an arithmetic number, because the mean of its divisors is an integer number (10751139).

Almost surely, 2^52561102 is an apocalyptic number.

52561102 is a deficient number, since it is larger than the sum of its proper divisors (33448010).

52561102 is a wasteful number, since it uses less digits than its factorization.

52561102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389154.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 52561102 is about 7249.9035855658. The cubic root of 52561102 is about 374.5888281468.

Adding to 52561102 its reverse (20116525), we get a palindrome (72677627).

The spelling of 52561102 in words is "fifty-two million, five hundred sixty-one thousand, one hundred two".