52977224 has 8 divisors (see below), whose sum is σ = 99332310. Its totient is φ = 26488608.

The previous prime is 52977191. The next prime is 52977259. The reversal of 52977224 is 42277925.

It can be written as a sum of positive squares in only one way, i.e., 49252324 + 3724900 = 7018^2 + 1930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 3311069 + ... + 3311084.

Almost surely, 2^52977224 is an apocalyptic number.

It is an amenable number.

52977224 is a deficient number, since it is larger than the sum of its proper divisors (46355086).

52977224 is a wasteful number, since it uses less digits than its factorization.

52977224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6622159 (or 6622155 counting only the distinct ones).

The product of its digits is 70560, while the sum is 38.

The square root of 52977224 is about 7278.5454590873. The cubic root of 52977224 is about 375.5747606911.

It can be divided in two parts, 5297 and 7224, that added together give a palindrome (12521).

The spelling of 52977224 in words is "fifty-two million, nine hundred seventy-seven thousand, two hundred twenty-four".