53040372 has 96 divisors (see below), whose sum is σ = 155796480. Its totient is φ = 13643520.

The previous prime is 53040367. The next prime is 53040373. The reversal of 53040372 is 27304035.

53040372 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 not an unprimeable number, because it can be changed into a prime (53040373) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 126379 + ... + 126797.

It is an arithmetic number, because the mean of its divisors is an integer number (1622880).

Almost surely, 2^53040372 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53040372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77898240).

53040372 is an abundant number, since it is smaller than the sum of its proper divisors (102756108).

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

53040372 is a wasteful number, since it uses less digits than its factorization.

53040372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 53040372 is about 7282.8821217977. The cubic root of 53040372 is about 375.7239277990.

The spelling of 53040372 in words is "fifty-three million, forty thousand, three hundred seventy-two".