53595380 has 18 divisors (see below), whose sum is σ = 112619094. Its totient is φ = 21425056.

The previous prime is 53595379. The next prime is 53595383. The reversal of 53595380 is 8359535.

It can be written as a sum of positive squares in 3 ways, for example, as 4343056 + 49252324 = 2084^2 + 7018^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53595383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31922 + ... + 33558.

Almost surely, 2^53595380 is an apocalyptic number.

It is an amenable number.

53595380 is an abundant number, since it is smaller than the sum of its proper divisors (59023714).

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

53595380 is an equidigital number, since it uses as much as digits as its factorization.

53595380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283 (or 1644 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 53595380 is about 7320.8865583343. The cubic root of 53595380 is about 377.0298930064.

The spelling of 53595380 in words is "fifty-three million, five hundred ninety-five thousand, three hundred eighty".