53011896 has 32 divisors (see below), whose sum is σ = 151463040. Its totient is φ = 15146208.

The previous prime is 53011877. The next prime is 53011909. The reversal of 53011896 is 69811035.

53011896 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 2×53011896² = 5620522235029632, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 157606 + ... + 157941.

It is an arithmetic number, because the mean of its divisors is an integer number (4733220).

Almost surely, 2^53011896 is an apocalyptic number.

53011896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53011896 is an abundant number, since it is smaller than the sum of its proper divisors (98451144).

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

53011896 is a wasteful number, since it uses less digits than its factorization.

53011896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315563 (or 315559 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 53011896 is about 7280.9268640744. The cubic root of 53011896 is about 375.6566769520.

The spelling of 53011896 in words is "fifty-three million, eleven thousand, eight hundred ninety-six".