53317160 has 32 divisors (see below), whose sum is σ = 129192840. Its totient is φ = 19686144.

The previous prime is 53317139. The next prime is 53317163. The reversal of 53317160 is 6171335.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29833444 + 23483716 = 5462^2 + 4846^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (53317163) 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, 50747 + ... + 51786.

Almost surely, 2^53317160 is an apocalyptic number.

It is an amenable number.

53317160 is an abundant number, since it is smaller than the sum of its proper divisors (75875680).

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

53317160 is a wasteful number, since it uses less digits than its factorization.

53317160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102557 (or 102553 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 53317160 is about 7301.8600370043. The cubic root of 53317160 is about 376.3763584822.

Adding to 53317160 its reverse (6171335), we get a palindrome (59488495).

The spelling of 53317160 in words is "fifty-three million, three hundred seventeen thousand, one hundred sixty".