53224155 has 32 divisors (see below), whose sum is σ = 95515200. Its totient is φ = 28118016.

The previous prime is 53224133. The next prime is 53224159. The reversal of 53224155 is 55142235.

It is a happy number.

53224155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53224155 - 2⁵ = 53224123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53224159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12907 + ... + 16523.

It is an arithmetic number, because the mean of its divisors is an integer number (2984850).

Almost surely, 2^53224155 is an apocalyptic number.

53224155 is a deficient number, since it is larger than the sum of its proper divisors (42291045).

53224155 is a wasteful number, since it uses less digits than its factorization.

53224155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740 (or 3734 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 53224155 is about 7295.4886745166. The cubic root of 53224155 is about 376.1573842231.

The spelling of 53224155 in words is "fifty-three million, two hundred twenty-four thousand, one hundred fifty-five".