53850240 has 96 divisors (see below), whose sum is σ = 185971500. Its totient is φ = 14358528.

The previous prime is 53850227. The next prime is 53850253. The reversal of 53850240 is 4205835.

It is an interprime number because it is at equal distance from previous prime (53850227) and next prime (53850253).

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 968256 = 7272^2 + 984^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1086 + ... + 10434.

Almost surely, 2^53850240 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 53850240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92985750).

53850240 is an abundant number, since it is smaller than the sum of its proper divisors (132121260).

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

53850240 is a wasteful number, since it uses less digits than its factorization.

53850240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374 (or 9359 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 53850240 is about 7338.2722762242. The cubic root of 53850240 is about 377.6265733477.

The spelling of 53850240 in words is "fifty-three million, eight hundred fifty thousand, two hundred forty".