53219416 has 32 divisors (see below), whose sum is σ = 103680000. Its totient is φ = 25591456.

The previous prime is 53219407. The next prime is 53219417. The reversal of 53219416 is 61491235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53219417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20985 + ... + 23383.

It is an arithmetic number, because the mean of its divisors is an integer number (3240000).

Almost surely, 2^53219416 is an apocalyptic number.

It is an amenable number.

53219416 is a deficient number, since it is larger than the sum of its proper divisors (50460584).

53219416 is a wasteful number, since it uses less digits than its factorization.

53219416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511 (or 2507 counting only the distinct ones).

The product of its digits is 6480, while the sum is 31.

The square root of 53219416 is about 7295.1638775287. The cubic root of 53219416 is about 376.1462197261.

It can be divided in two parts, 53219 and 416, that added together give a palindrome (53635).

The spelling of 53219416 in words is "fifty-three million, two hundred nineteen thousand, four hundred sixteen".