53242617 has 16 divisors (see below), whose sum is σ = 75240000. Its totient is φ = 33395904.

The previous prime is 53242613. The next prime is 53242619. The reversal of 53242617 is 71624235.

It is not a de Polignac number, because 53242617 - 2² = 53242613 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53242613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5359 + ... + 11627.

It is an arithmetic number, because the mean of its divisors is an integer number (4702500).

Almost surely, 2^53242617 is an apocalyptic number.

53242617 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

53242617 is a deficient number, since it is larger than the sum of its proper divisors (21997383).

53242617 is a wasteful number, since it uses less digits than its factorization.

53242617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6440.

The product of its digits is 10080, while the sum is 30.

The square root of 53242617 is about 7296.7538673029. The cubic root of 53242617 is about 376.2008720894.

The spelling of 53242617 in words is "fifty-three million, two hundred forty-two thousand, six hundred seventeen".