53105156 has 12 divisors (see below), whose sum is σ = 100082892. Its totient is φ = 24510048.

The previous prime is 53105153. The next prime is 53105179. The reversal of 53105156 is 65150135.

It can be written as a sum of positive squares in 2 ways, for example, as 3880900 + 49224256 = 1970^2 + 7016^2 .

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 (53105153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 510575 + ... + 510678.

It is an arithmetic number, because the mean of its divisors is an integer number (8340241).

Almost surely, 2^53105156 is an apocalyptic number.

It is an amenable number.

53105156 is a deficient number, since it is larger than the sum of its proper divisors (46977736).

53105156 is a wasteful number, since it uses less digits than its factorization.

53105156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021270 (or 1021268 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 53105156 is about 7287.3284542417. The cubic root of 53105156 is about 375.8768364525.

The spelling of 53105156 in words is "fifty-three million, one hundred five thousand, one hundred fifty-six".