53681259 has 16 divisors (see below), whose sum is σ = 73543680. Its totient is φ = 34808640.

The previous prime is 53681237. The next prime is 53681261. The reversal of 53681259 is 95218635.

It is not a de Polignac number, because 53681259 - 2¹¹ = 53679211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53681219) 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, 74302 + ... + 75020.

It is an arithmetic number, because the mean of its divisors is an integer number (4596480).

Almost surely, 2^53681259 is an apocalyptic number.

53681259 is a deficient number, since it is larger than the sum of its proper divisors (19862421).

53681259 is a wasteful number, since it uses less digits than its factorization.

53681259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370.

The product of its digits is 64800, while the sum is 39.

The square root of 53681259 is about 7326.7495521548. The cubic root of 53681259 is about 377.2311645298.

The spelling of 53681259 in words is "fifty-three million, six hundred eighty-one thousand, two hundred fifty-nine".