53040700 has 36 divisors (see below), whose sum is σ = 115742592. Its totient is φ = 21097600.

The previous prime is 53040683. The next prime is 53040727. The reversal of 53040700 is 704035.

53040700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 17712 + ... + 20488.

It is an arithmetic number, because the mean of its divisors is an integer number (3215072).

Almost surely, 2^53040700 is an apocalyptic number.

53040700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53040700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57871296).

53040700 is an abundant number, since it is smaller than the sum of its proper divisors (62701892).

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

53040700 is a wasteful number, since it uses less digits than its factorization.

53040700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 53040700 is about 7282.9046403204. The cubic root of 53040700 is about 375.7247022858.

Adding to 53040700 its reverse (704035), we get a palindrome (53744735).

The spelling of 53040700 in words is "fifty-three million, forty thousand, seven hundred".