53488959 has 8 divisors (see below), whose sum is σ = 71717760. Its totient is φ = 35459736.

The previous prime is 53488957. The next prime is 53488993. The reversal of 53488959 is 95988435.

It is a happy number.

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

It is not a de Polignac number, because 53488959 - 2¹ = 53488957 is a prime.

It is a super-2 number, since 2×53488959² = 5722137469807362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53488951) 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, 49267 + ... + 50340.

It is an arithmetic number, because the mean of its divisors is an integer number (8964720).

Almost surely, 2^53488959 is an apocalyptic number.

53488959 is a deficient number, since it is larger than the sum of its proper divisors (18228801).

53488959 is a wasteful number, since it uses less digits than its factorization.

53488959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99789.

The product of its digits is 1555200, while the sum is 51.

The square root of 53488959 is about 7313.6146329978. The cubic root of 53488959 is about 376.7801794132.

The spelling of 53488959 in words is "fifty-three million, four hundred eighty-eight thousand, nine hundred fifty-nine".