53536540 has 12 divisors (see below), whose sum is σ = 112426776. Its totient is φ = 21414608.

The previous prime is 53536517. The next prime is 53536559. The reversal of 53536540 is 4563535.

53536540 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-3 number, since 3×53536540³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a zygodrome in base 2.

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, 1338394 + ... + 1338433.

It is an arithmetic number, because the mean of its divisors is an integer number (9368898).

Almost surely, 2^53536540 is an apocalyptic number.

It is an amenable number.

53536540 is an abundant number, since it is smaller than the sum of its proper divisors (58890236).

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

53536540 is a wasteful number, since it uses less digits than its factorization.

53536540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676836 (or 2676834 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 53536540 is about 7316.8668157894. The cubic root of 53536540 is about 376.8918676623.

The spelling of 53536540 in words is "fifty-three million, five hundred thirty-six thousand, five hundred forty".