53381696 has 28 divisors (see below), whose sum is σ = 106161840. Its totient is φ = 26632320.

The previous prime is 53381693. The next prime is 53381701. The reversal of 53381696 is 69618335.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53381693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54491 + ... + 55461.

Almost surely, 2^53381696 is an apocalyptic number.

It is an amenable number.

53381696 is a deficient number, since it is larger than the sum of its proper divisors (52780144).

53381696 is an equidigital number, since it uses as much as digits as its factorization.

53381696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842 (or 1832 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 53381696 is about 7306.2778485355. The cubic root of 53381696 is about 376.5281547080.

The spelling of 53381696 in words is "fifty-three million, three hundred eighty-one thousand, six hundred ninety-six".