52616223 has 20 divisors (see below), whose sum is σ = 85746408. Its totient is φ = 31888080.

The previous prime is 52616167. The next prime is 52616251. The reversal of 52616223 is 32261625.

It is not a de Polignac number, because 52616223 - 2¹⁸ = 52354079 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52616723) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28636 + ... + 30417.

Almost surely, 2^52616223 is an apocalyptic number.

52616223 is a deficient number, since it is larger than the sum of its proper divisors (33130185).

52616223 is a wasteful number, since it uses less digits than its factorization.

52616223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59076 (or 59067 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 52616223 is about 7253.7040882573. The cubic root of 52616223 is about 374.7197265770.

Adding to 52616223 its reverse (32261625), we get a palindrome (84877848).

It can be divided in two parts, 5261622 and 3, that added together give a palindrome (5261625).

The spelling of 52616223 in words is "fifty-two million, six hundred sixteen thousand, two hundred twenty-three".