53102617 has 4 divisors (see below), whose sum is σ = 53124660. Its totient is φ = 53080576.

The previous prime is 53102603. The next prime is 53102639. The reversal of 53102617 is 71620135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44036496 + 9066121 = 6636^2 + 3011^2 .

It is a cyclic number.

It is not a de Polignac number, because 53102617 - 2¹⁹ = 52578329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53102591 and 53102600.

It is not an unprimeable number, because it can be changed into a prime (53102657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6892 + ... + 12397.

It is an arithmetic number, because the mean of its divisors is an integer number (13281165).

Almost surely, 2^53102617 is an apocalyptic number.

It is an amenable number.

53102617 is a deficient number, since it is larger than the sum of its proper divisors (22043).

53102617 is a wasteful number, since it uses less digits than its factorization.

53102617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22042.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 53102617 is about 7287.1542456572. The cubic root of 53102617 is about 375.8708460330.

The spelling of 53102617 in words is "fifty-three million, one hundred two thousand, six hundred seventeen".