53140434 has 16 divisors (see below), whose sum is σ = 106449600. Its totient is φ = 17685360.

The previous prime is 53140429. The next prime is 53140459. The reversal of 53140434 is 43404135.

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, 2734 + ... + 10665.

It is an arithmetic number, because the mean of its divisors is an integer number (6653100).

Almost surely, 2^53140434 is an apocalyptic number.

53140434 is an abundant number, since it is smaller than the sum of its proper divisors (53309166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53140434 is a wasteful number, since it uses less digits than its factorization.

53140434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14065.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 53140434 is about 7289.7485553344. The cubic root of 53140434 is about 375.9600502674.

Adding to 53140434 its reverse (43404135), we get a palindrome (96544569).

The spelling of 53140434 in words is "fifty-three million, one hundred forty thousand, four hundred thirty-four".