53217696 has 48 divisors (see below), whose sum is σ = 159655104. Its totient is φ = 15204864.

The previous prime is 53217641. The next prime is 53217719. The reversal of 53217696 is 69671235.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38925 + ... + 40268.

It is an arithmetic number, because the mean of its divisors is an integer number (3326148).

Almost surely, 2^53217696 is an apocalyptic number.

53217696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53217696 is an abundant number, since it is smaller than the sum of its proper divisors (106437408).

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

53217696 is a wasteful number, since it uses less digits than its factorization.

53217696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79213 (or 79205 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 53217696 is about 7295.0459902594. The cubic root of 53217696 is about 376.1421674552.

The spelling of 53217696 in words is "fifty-three million, two hundred seventeen thousand, six hundred ninety-six".