53683147 has 16 divisors (see below), whose sum is σ = 64431360. Its totient is φ = 43753248.

The previous prime is 53683129. The next prime is 53683169. The reversal of 53683147 is 74138635.

It is not a de Polignac number, because 53683147 - 2²³ = 45294539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53683247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11628 + ... + 15574.

It is an arithmetic number, because the mean of its divisors is an integer number (4026960).

Almost surely, 2^53683147 is an apocalyptic number.

53683147 is a deficient number, since it is larger than the sum of its proper divisors (10748213).

53683147 is a wasteful number, since it uses less digits than its factorization.

53683147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050.

The product of its digits is 60480, while the sum is 37.

The square root of 53683147 is about 7326.8783939683. The cubic root of 53683147 is about 377.2355869552.

It can be divided in two parts, 5368 and 3147, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 53683147 in words is "fifty-three million, six hundred eighty-three thousand, one hundred forty-seven".