53630434 has 64 divisors (see below), whose sum is σ = 102187008. Its totient is φ = 20750400.

The previous prime is 53630429. The next prime is 53630441. The reversal of 53630434 is 43403635.

53630434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 31 ways as a sum of consecutive naturals, for example, 203787 + ... + 204049.

It is an arithmetic number, because the mean of its divisors is an integer number (1596672).

Almost surely, 2^53630434 is an apocalyptic number.

53630434 is a deficient number, since it is larger than the sum of its proper divisors (48556574).

53630434 is a wasteful number, since it uses less digits than its factorization.

53630434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 53630434 is about 7323.2802759419. The cubic root of 53630434 is about 377.1120737561.

The spelling of 53630434 in words is "fifty-three million, six hundred thirty thousand, four hundred thirty-four".