53159519 has 8 divisors (see below), whose sum is σ = 61090848. Its totient is φ = 45312480.

The previous prime is 53159503. The next prime is 53159521. The reversal of 53159519 is 91595135.

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 53159519 - 2⁴ = 53159503 is a prime.

It is a super-2 number, since 2×53159519² = 5651868920622722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53159219) 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, 19712 + ... + 22245.

It is an arithmetic number, because the mean of its divisors is an integer number (7636356).

Almost surely, 2^53159519 is an apocalyptic number.

53159519 is a deficient number, since it is larger than the sum of its proper divisors (7931329).

53159519 is a wasteful number, since it uses less digits than its factorization.

53159519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42145.

The product of its digits is 30375, while the sum is 38.

The square root of 53159519 is about 7291.0574678849. The cubic root of 53159519 is about 376.0050526520.

The spelling of 53159519 in words is "fifty-three million, one hundred fifty-nine thousand, five hundred nineteen".