53084705 has 8 divisors (see below), whose sum is σ = 64358952. Its totient is φ = 42029568.

The previous prime is 53084687. The next prime is 53084723. The reversal of 53084705 is 50748035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53084687) and next prime (53084723).

It can be written as a sum of positive squares in 4 ways, for example, as 1014049 + 52070656 = 1007^2 + 7216^2 .

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 53084705 - 2²⁰ = 52036129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54242 + ... + 55211.

It is an arithmetic number, because the mean of its divisors is an integer number (8044869).

Almost surely, 2^53084705 is an apocalyptic number.

It is an amenable number.

53084705 is a deficient number, since it is larger than the sum of its proper divisors (11274247).

53084705 is a wasteful number, since it uses less digits than its factorization.

53084705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109555.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 53084705 is about 7285.9251300024. The cubic root of 53084705 is about 375.8285797185.

The spelling of 53084705 in words is "fifty-three million, eighty-four thousand, seven hundred five".