53051224 has 16 divisors (see below), whose sum is σ = 100069200. Its totient is φ = 26366112.

The previous prime is 53051221. The next prime is 53051227. The reversal of 53051224 is 42215035.

It is an interprime number because it is at equal distance from previous prime (53051221) and next prime (53051227).

It is a junction number, because it is equal to n+sod(n) for n = 53051195 and 53051204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53051221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18519 + ... + 21190.

It is an arithmetic number, because the mean of its divisors is an integer number (6254325).

Almost surely, 2^53051224 is an apocalyptic number.

It is an amenable number.

53051224 is a deficient number, since it is larger than the sum of its proper divisors (47017976).

53051224 is a wasteful number, since it uses less digits than its factorization.

53051224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39882 (or 39878 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 53051224 is about 7283.6271184074. The cubic root of 53051224 is about 375.7495502816.

Adding to 53051224 its reverse (42215035), we get a palindrome (95266259).

The spelling of 53051224 in words is "fifty-three million, fifty-one thousand, two hundred twenty-four".