53323712 has 28 divisors (see below), whose sum is σ = 113955576. Its totient is φ = 24610560.

The previous prime is 53323703. The next prime is 53323723. The reversal of 53323712 is 21732335.

53323712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53323712² = 5686836522917888, which contains 22 as substring.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31214 + ... + 32877.

It is an arithmetic number, because the mean of its divisors is an integer number (4069842).

Almost surely, 2^53323712 is an apocalyptic number.

53323712 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53323712 is an abundant number, since it is smaller than the sum of its proper divisors (60631864).

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

53323712 is a wasteful number, since it uses less digits than its factorization.

53323712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64116 (or 64106 counting only the distinct ones).

The product of its digits is 3780, while the sum is 26.

The square root of 53323712 is about 7302.3086760284. The cubic root of 53323712 is about 376.3917751379.

The spelling of 53323712 in words is "fifty-three million, three hundred twenty-three thousand, seven hundred twelve".