53253706 has 16 divisors (see below), whose sum is σ = 87272640. Its totient is φ = 24170080.

The previous prime is 53253649. The next prime is 53253709. The reversal of 53253706 is 60735235.

It is not an unprimeable number, because it can be changed into a prime (53253709) 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, 18150 + ... + 20878.

It is an arithmetic number, because the mean of its divisors is an integer number (5454540).

Almost surely, 2^53253706 is an apocalyptic number.

53253706 is a deficient number, since it is larger than the sum of its proper divisors (34018934).

53253706 is a wasteful number, since it uses less digits than its factorization.

53253706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3629.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 53253706 is about 7297.5136861811. The cubic root of 53253706 is about 376.2269877722.

The spelling of 53253706 in words is "fifty-three million, two hundred fifty-three thousand, seven hundred six".