52244554 has 4 divisors (see below), whose sum is σ = 78366834. Its totient is φ = 26122276.

The previous prime is 52244531. The next prime is 52244557. The reversal of 52244554 is 45544225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36060025 + 16184529 = 6005^2 + 4023^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52244557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13061137 + ... + 13061140.

Almost surely, 2^52244554 is an apocalyptic number.

52244554 is a deficient number, since it is larger than the sum of its proper divisors (26122280).

52244554 is a wasteful number, since it uses less digits than its factorization.

52244554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26122279.

The product of its digits is 32000, while the sum is 31.

The square root of 52244554 is about 7228.0394298869. The cubic root of 52244554 is about 373.8353293389.

Adding to 52244554 its reverse (45544225), we get a palindrome (97788779).

The spelling of 52244554 in words is "fifty-two million, two hundred forty-four thousand, five hundred fifty-four".