53663274 has 24 divisors (see below), whose sum is σ = 132880800. Its totient is φ = 15332328.

The previous prime is 53663261. The next prime is 53663297. The reversal of 53663274 is 47236635.

53663274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 212824 + ... + 213075.

It is an arithmetic number, because the mean of its divisors is an integer number (5536700).

Almost surely, 2^53663274 is an apocalyptic number.

53663274 is an abundant number, since it is smaller than the sum of its proper divisors (79217526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53663274 is a wasteful number, since it uses less digits than its factorization.

53663274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425914 (or 425911 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 53663274 is about 7325.5220974344. The cubic root of 53663274 is about 377.1890315120.

The spelling of 53663274 in words is "fifty-three million, six hundred sixty-three thousand, two hundred seventy-four".