53219396 has 12 divisors (see below), whose sum is σ = 93553152. Its totient is φ = 26489928.

The previous prime is 53219381. The next prime is 53219407. The reversal of 53219396 is 69391235.

It is a super-2 number, since 2×53219396² = 5664608221209632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28940 + ... + 30723.

It is an arithmetic number, because the mean of its divisors is an integer number (7796096).

Almost surely, 2^53219396 is an apocalyptic number.

It is an amenable number.

53219396 is a deficient number, since it is larger than the sum of its proper divisors (40333756).

53219396 is a wasteful number, since it uses less digits than its factorization.

53219396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59890 (or 59888 counting only the distinct ones).

The product of its digits is 43740, while the sum is 38.

The square root of 53219396 is about 7295.1625067575. The cubic root of 53219396 is about 376.1461726072.

The spelling of 53219396 in words is "fifty-three million, two hundred nineteen thousand, three hundred ninety-six".