53921596 has 24 divisors (see below), whose sum is σ = 97715520. Its totient is φ = 26019072.

The previous prime is 53921579. The next prime is 53921597. The reversal of 53921596 is 69512935.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53921597) 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, 11760 + ... + 15688.

It is an arithmetic number, because the mean of its divisors is an integer number (4071480).

Almost surely, 2^53921596 is an apocalyptic number.

It is an amenable number.

53921596 is a deficient number, since it is larger than the sum of its proper divisors (43793924).

53921596 is a wasteful number, since it uses less digits than its factorization.

53921596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4053 (or 4051 counting only the distinct ones).

The product of its digits is 72900, while the sum is 40.

The square root of 53921596 is about 7343.1325740449. The cubic root of 53921596 is about 377.7932951591.

The spelling of 53921596 in words is "fifty-three million, nine hundred twenty-one thousand, five hundred ninety-six".