53704765 has 4 divisors (see below), whose sum is σ = 64445724. Its totient is φ = 42963808.

The previous prime is 53704757. The next prime is 53704787. The reversal of 53704765 is 56740735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56740735 = 5 ⋅11348147.

It can be written as a sum of positive squares in 2 ways, for example, as 40411449 + 13293316 = 6357^2 + 3646^2 .

It is a cyclic number.

It is not a de Polignac number, because 53704765 - 2³ = 53704757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5370472 + ... + 5370481.

It is an arithmetic number, because the mean of its divisors is an integer number (16111431).

Almost surely, 2^53704765 is an apocalyptic number.

It is an amenable number.

53704765 is a deficient number, since it is larger than the sum of its proper divisors (10740959).

53704765 is a wasteful number, since it uses less digits than its factorization.

53704765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10740958.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 53704765 is about 7328.3534985698. The cubic root of 53704765 is about 377.2862172737.

The spelling of 53704765 in words is "fifty-three million, seven hundred four thousand, seven hundred sixty-five".