53434216 has 32 divisors (see below), whose sum is σ = 112258080. Its totient is φ = 23630400.

The previous prime is 53434201. The next prime is 53434223. The reversal of 53434216 is 61243435.

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, 4950 + ... + 11461.

It is an arithmetic number, because the mean of its divisors is an integer number (3508065).

Almost surely, 2^53434216 is an apocalyptic number.

It is an amenable number.

53434216 is an abundant number, since it is smaller than the sum of its proper divisors (58823864).

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

53434216 is a wasteful number, since it uses less digits than its factorization.

53434216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16465 (or 16461 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 53434216 is about 7309.8711342950. The cubic root of 53434216 is about 376.6515976255.

It can be divided in two parts, 5343 and 4216, that added together give a palindrome (9559).

The spelling of 53434216 in words is "fifty-three million, four hundred thirty-four thousand, two hundred sixteen".