53347617 has 12 divisors (see below), whose sum is σ = 79715220. Its totient is φ = 34338528.

The previous prime is 53347589. The next prime is 53347631. The reversal of 53347617 is 71674335.

53347617 is a `hidden beast` number, since 5 + 3 + 34 + 7 + 617 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11861136 + 41486481 = 3444^2 + 6441^2 .

It is not a de Polignac number, because 53347617 - 2¹⁶ = 53282081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53347417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101938 + ... + 102459.

It is an arithmetic number, because the mean of its divisors is an integer number (6642935).

Almost surely, 2^53347617 is an apocalyptic number.

It is an amenable number.

53347617 is a deficient number, since it is larger than the sum of its proper divisors (26367603).

53347617 is a wasteful number, since it uses less digits than its factorization.

53347617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204432 (or 204429 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 53347617 is about 7303.9453037382. The cubic root of 53347617 is about 376.4480121654.

The spelling of 53347617 in words is "fifty-three million, three hundred forty-seven thousand, six hundred seventeen".