53749024 has 96 divisors (see below), whose sum is σ = 129790080. Its totient is φ = 21399552.

The previous prime is 53748997. The next prime is 53749027. The reversal of 53749024 is 42094735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53749027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310602 + ... + 310774.

It is an arithmetic number, because the mean of its divisors is an integer number (1351980).

Almost surely, 2^53749024 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 53749024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64895040).

53749024 is an abundant number, since it is smaller than the sum of its proper divisors (76041056).

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

53749024 is a wasteful number, since it uses less digits than its factorization.

53749024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 53749024 is about 7331.3725863579. The cubic root of 53749024 is about 377.3898314543.

The spelling of 53749024 in words is "fifty-three million, seven hundred forty-nine thousand, twenty-four".