53212434 has 32 divisors (see below), whose sum is σ = 116363520. Its totient is φ = 16088400.

The previous prime is 53212433. The next prime is 53212447. The reversal of 53212434 is 43421235.

It is not an unprimeable number, because it can be changed into a prime (53212433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48229 + ... + 49319.

It is an arithmetic number, because the mean of its divisors is an integer number (3636360).

Almost surely, 2^53212434 is an apocalyptic number.

53212434 is an abundant number, since it is smaller than the sum of its proper divisors (63151086).

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

53212434 is a wasteful number, since it uses less digits than its factorization.

53212434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846.

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

The square root of 53212434 is about 7294.6853256326. The cubic root of 53212434 is about 376.1297697914.

Adding to 53212434 its reverse (43421235), we get a palindrome (96633669).

The spelling of 53212434 in words is "fifty-three million, two hundred twelve thousand, four hundred thirty-four".