52122550 has 12 divisors (see below), whose sum is σ = 96948036. Its totient is φ = 20849000.

The previous prime is 52122533. The next prime is 52122557. The reversal of 52122550 is 5522125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52122557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521176 + ... + 521275.

It is an arithmetic number, because the mean of its divisors is an integer number (8079003).

Almost surely, 2^52122550 is an apocalyptic number.

52122550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52122550 is a deficient number, since it is larger than the sum of its proper divisors (44825486).

52122550 is a wasteful number, since it uses less digits than its factorization.

52122550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042463 (or 1042458 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 52122550 is about 7219.5948639796. The cubic root of 52122550 is about 373.5441031010.

Adding to 52122550 its reverse (5522125), we get a palindrome (57644675).

The spelling of 52122550 in words is "fifty-two million, one hundred twenty-two thousand, five hundred fifty".