53571434 has 16 divisors (see below), whose sum is σ = 92500800. Its totient is φ = 22793184.

The previous prime is 53571409. The next prime is 53571487. The reversal of 53571434 is 43417535.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53571434.

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, 11819 + ... + 15710.

It is an arithmetic number, because the mean of its divisors is an integer number (5781300).

Almost surely, 2^53571434 is an apocalyptic number.

53571434 is a deficient number, since it is larger than the sum of its proper divisors (38929366).

53571434 is a wasteful number, since it uses less digits than its factorization.

53571434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27677.

The product of its digits is 25200, while the sum is 32.

The square root of 53571434 is about 7319.2509179560. The cubic root of 53571434 is about 376.9737332979.

Adding to 53571434 its reverse (43417535), we get a palindrome (96988969).

The spelling of 53571434 in words is "fifty-three million, five hundred seventy-one thousand, four hundred thirty-four".