53105506 has 8 divisors (see below), whose sum is σ = 80231760. Its totient is φ = 26361588.

The previous prime is 53105489. The next prime is 53105509. The reversal of 53105506 is 60550135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53105509) 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, 95236 + ... + 95791.

It is an arithmetic number, because the mean of its divisors is an integer number (10028970).

Almost surely, 2^53105506 is an apocalyptic number.

53105506 is a deficient number, since it is larger than the sum of its proper divisors (27126254).

53105506 is a wasteful number, since it uses less digits than its factorization.

53105506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191168.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 53105506 is about 7287.3524684895. The cubic root of 53105506 is about 375.8776622142.

It can be divided in two parts, 5310 and 5506, that added together give a square (10816 = 104²).

The spelling of 53105506 in words is "fifty-three million, one hundred five thousand, five hundred six".