53707705 has 8 divisors (see below), whose sum is σ = 64547712. Its totient is φ = 42900528.

The previous prime is 53707651. The next prime is 53707727. The reversal of 53707705 is 50770735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53707705 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, 4449 + ... + 11278.

It is an arithmetic number, because the mean of its divisors is an integer number (8068464).

Almost surely, 2^53707705 is an apocalyptic number.

It is an amenable number.

53707705 is a deficient number, since it is larger than the sum of its proper divisors (10840007).

53707705 is a wasteful number, since it uses less digits than its factorization.

53707705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16415.

The product of its (nonzero) digits is 25725, while the sum is 34.

The square root of 53707705 is about 7328.5540865849. The cubic root of 53707705 is about 377.2931018349.

The spelling of 53707705 in words is "fifty-three million, seven hundred seven thousand, seven hundred five".