52561151 has 8 divisors (see below), whose sum is σ = 54440064. Its totient is φ = 50693760.

The previous prime is 52561129. The next prime is 52561183. The reversal of 52561151 is 15116525.

52561151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 52561151 - 2²² = 48366847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52561151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52561111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6995 + ... + 12411.

It is an arithmetic number, because the mean of its divisors is an integer number (6805008).

Almost surely, 2^52561151 is an apocalyptic number.

52561151 is a deficient number, since it is larger than the sum of its proper divisors (1878913).

52561151 is a wasteful number, since it uses less digits than its factorization.

52561151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5761.

The product of its digits is 1500, while the sum is 26.

The square root of 52561151 is about 7249.9069649203. The cubic root of 52561151 is about 374.5889445500.

Adding to 52561151 its reverse (15116525), we get a palindrome (67677676).

The spelling of 52561151 in words is "fifty-two million, five hundred sixty-one thousand, one hundred fifty-one".