52323550 has 24 divisors (see below), whose sum is σ = 99955656. Its totient is φ = 20363040.

The previous prime is 52323541. The next prime is 52323571. The reversal of 52323550 is 5532325.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12292 + ... + 15991.

It is an arithmetic number, because the mean of its divisors is an integer number (4164819).

Almost surely, 2^52323550 is an apocalyptic number.

52323550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52323550 is a deficient number, since it is larger than the sum of its proper divisors (47632106).

52323550 is a wasteful number, since it uses less digits than its factorization.

52323550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28332 (or 28327 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 52323550 is about 7233.5019181583. The cubic root of 52323550 is about 374.0236527884.

Adding to 52323550 its reverse (5532325), we get a palindrome (57855875).

The spelling of 52323550 in words is "fifty-two million, three hundred twenty-three thousand, five hundred fifty".