53220414 has 32 divisors (see below), whose sum is σ = 115081344. Its totient is φ = 16310880.

The previous prime is 53220407. The next prime is 53220439. The reversal of 53220414 is 41402235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20869 + ... + 23279.

It is an arithmetic number, because the mean of its divisors is an integer number (3596292).

Almost surely, 2^53220414 is an apocalyptic number.

53220414 is an abundant number, since it is smaller than the sum of its proper divisors (61860930).

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

53220414 is a wasteful number, since it uses less digits than its factorization.

53220414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 53220414 is about 7295.2322786872. The cubic root of 53220414 is about 376.1485709456.

Adding to 53220414 its reverse (41402235), we get a palindrome (94622649).

The spelling of 53220414 in words is "fifty-three million, two hundred twenty thousand, four hundred fourteen".