53630294 has 8 divisors (see below), whose sum is σ = 81033048. Its totient is φ = 26619280.

The previous prime is 53630249. The next prime is 53630299. The reversal of 53630294 is 49203635.

53630294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 53630294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53630299) 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 3 ways as a sum of consecutive naturals, for example, 97592 + ... + 98139.

It is an arithmetic number, because the mean of its divisors is an integer number (10129131).

Almost surely, 2^53630294 is an apocalyptic number.

53630294 is a deficient number, since it is larger than the sum of its proper divisors (27402754).

53630294 is a wasteful number, since it uses less digits than its factorization.

53630294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195870.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 53630294 is about 7323.2707173776. The cubic root of 53630294 is about 377.1117456107. Note that the first 3 decimals are identical.

The spelling of 53630294 in words is "fifty-three million, six hundred thirty thousand, two hundred ninety-four".