53107660 has 48 divisors (see below), whose sum is σ = 124316640. Its totient is φ = 18938880.

The previous prime is 53107601. The next prime is 53107687. The reversal of 53107660 is 6670135.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2350 + ... + 10570.

It is an arithmetic number, because the mean of its divisors is an integer number (2589930).

Almost surely, 2^53107660 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 53107660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62158320).

53107660 is an abundant number, since it is smaller than the sum of its proper divisors (71208980).

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

53107660 is a wasteful number, since it uses less digits than its factorization.

53107660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8266 (or 8264 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 53107660 is about 7287.5002572899. The cubic root of 53107660 is about 375.8827441074.

Adding to 53107660 its reverse (6670135), we get a palindrome (59777795).

The spelling of 53107660 in words is "fifty-three million, one hundred seven thousand, six hundred sixty".