53430634 has 16 divisors (see below), whose sum is σ = 82083456. Its totient is φ = 26072800.

The previous prime is 53430599. The next prime is 53430647. The reversal of 53430634 is 43603435.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48429 + ... + 49519.

It is an arithmetic number, because the mean of its divisors is an integer number (5130216).

Almost surely, 2^53430634 is an apocalyptic number.

53430634 is a deficient number, since it is larger than the sum of its proper divisors (28652822).

53430634 is a wasteful number, since it uses less digits than its factorization.

53430634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

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

The square root of 53430634 is about 7309.6261190296. The cubic root of 53430634 is about 376.6431810698.

The spelling of 53430634 in words is "fifty-three million, four hundred thirty thousand, six hundred thirty-four".