53106280 has 32 divisors (see below), whose sum is σ = 119831400. Its totient is φ = 21181696.

The previous prime is 53106199. The next prime is 53106281. The reversal of 53106280 is 8260135.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 47527236 + 5579044 = 6894^2 + 2362^2 .

It is not an unprimeable number, because it can be changed into a prime (53106281) 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, 13854 + ... + 17266.

Almost surely, 2^53106280 is an apocalyptic number.

It is an amenable number.

53106280 is an abundant number, since it is smaller than the sum of its proper divisors (66725120).

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

53106280 is a wasteful number, since it uses less digits than its factorization.

53106280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3813 (or 3809 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 53106280 is about 7287.4055740023. The cubic root of 53106280 is about 375.8794883142.

The spelling of 53106280 in words is "fifty-three million, one hundred six thousand, two hundred eighty".