53080140 has 24 divisors (see below), whose sum is σ = 148624560. Its totient is φ = 14154688.

The previous prime is 53080109. The next prime is 53080141. The reversal of 53080140 is 4108035.

It is not an unprimeable number, because it can be changed into a prime (53080141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442275 + ... + 442394.

It is an arithmetic number, because the mean of its divisors is an integer number (6192690).

Almost surely, 2^53080140 is an apocalyptic number.

It is an amenable number.

53080140 is an abundant number, since it is smaller than the sum of its proper divisors (95544420).

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

53080140 is a wasteful number, since it uses less digits than its factorization.

53080140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884681 (or 884679 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 53080140 is about 7285.6118480194. The cubic root of 53080140 is about 375.8178063288.

Adding to 53080140 its reverse (4108035), we get a palindrome (57188175).

The spelling of 53080140 in words is "fifty-three million, eighty thousand, one hundred forty".