53194430 has 16 divisors (see below), whose sum is σ = 96135984. Its totient is φ = 21192000.

The previous prime is 53194429. The next prime is 53194441. The reversal of 53194430 is 3449135.

It is a junction number, because it is equal to n+sod(n) for n = 53194393 and 53194402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8087 + ... + 13106.

It is an arithmetic number, because the mean of its divisors is an integer number (6008499).

Almost surely, 2^53194430 is an apocalyptic number.

53194430 is a deficient number, since it is larger than the sum of its proper divisors (42941554).

53194430 is a wasteful number, since it uses less digits than its factorization.

53194430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21451.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 53194430 is about 7293.4511721132. The cubic root of 53194430 is about 376.0873448433.

The spelling of 53194430 in words is "fifty-three million, one hundred ninety-four thousand, four hundred thirty".