53463289 has 4 divisors (see below), whose sum is σ = 58323600. Its totient is φ = 48602980.

The previous prime is 53463287. The next prime is 53463307. The reversal of 53463289 is 98236435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53463289 - 2¹ = 53463287 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53463281) 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, 2430139 + ... + 2430160.

It is an arithmetic number, because the mean of its divisors is an integer number (14580900).

Almost surely, 2^53463289 is an apocalyptic number.

It is an amenable number.

53463289 is a deficient number, since it is larger than the sum of its proper divisors (4860311).

53463289 is a wasteful number, since it uses less digits than its factorization.

53463289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860310.

The product of its digits is 155520, while the sum is 40.

The square root of 53463289 is about 7311.8594762208. The cubic root of 53463289 is about 376.7198959764.

The spelling of 53463289 in words is "fifty-three million, four hundred sixty-three thousand, two hundred eighty-nine".