53459518 has 8 divisors (see below), whose sum is σ = 91644912. Its totient is φ = 22911216.

The previous prime is 53459477. The next prime is 53459519. The reversal of 53459518 is 81595435.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53459519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1909255 + ... + 1909282.

It is an arithmetic number, because the mean of its divisors is an integer number (11455614).

Almost surely, 2^53459518 is an apocalyptic number.

53459518 is a deficient number, since it is larger than the sum of its proper divisors (38185394).

53459518 is a wasteful number, since it uses less digits than its factorization.

53459518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3818546.

The product of its digits is 108000, while the sum is 40.

The square root of 53459518 is about 7311.6016029322. The cubic root of 53459518 is about 376.7110385332.

The spelling of 53459518 in words is "fifty-three million, four hundred fifty-nine thousand, five hundred eighteen".