53089505 has 8 divisors (see below), whose sum is σ = 72808512. Its totient is φ = 36404208.

The previous prime is 53089489. The next prime is 53089507. The reversal of 53089505 is 50598035.

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

It is a cyclic number.

It is not a de Polignac number, because 53089505 - 2⁴ = 53089489 is a prime.

It is a super-2 number, since 2×53089505² = 5636991082290050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 1516843 = 53089505 / (5 + 3 + 0 + 8 + 9 + 5 + 0 + 5).

It is not an unprimeable number, because it can be changed into a prime (53089507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758387 + ... + 758456.

It is an arithmetic number, because the mean of its divisors is an integer number (9101064).

Almost surely, 2^53089505 is an apocalyptic number.

It is an amenable number.

53089505 is a deficient number, since it is larger than the sum of its proper divisors (19719007).

53089505 is a wasteful number, since it uses less digits than its factorization.

53089505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516855.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 53089505 is about 7286.2545247884. The cubic root of 53089505 is about 375.8399070416.

The spelling of 53089505 in words is "fifty-three million, eighty-nine thousand, five hundred five".