53842760 has 32 divisors (see below), whose sum is σ = 122403960. Its totient is φ = 21313536.

The previous prime is 53842759. The next prime is 53842787. The reversal of 53842760 is 6724835.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29181604 + 24661156 = 5402^2 + 4966^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53842760.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3059 + ... + 10818.

Almost surely, 2^53842760 is an apocalyptic number.

It is an amenable number.

53842760 is an abundant number, since it is smaller than the sum of its proper divisors (68561200).

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

53842760 is a wasteful number, since it uses less digits than its factorization.

53842760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13985 (or 13981 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 53842760 is about 7337.7626017745. The cubic root of 53842760 is about 377.6090879564.

The spelling of 53842760 in words is "fifty-three million, eight hundred forty-two thousand, seven hundred sixty".