53857607 has 8 divisors (see below), whose sum is σ = 55610112. Its totient is φ = 52120800.

The previous prime is 53857579. The next prime is 53857613. The reversal of 53857607 is 70675835.

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 53857607 - 2⁸ = 53857351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53857627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3257 + ... + 10877.

It is an arithmetic number, because the mean of its divisors is an integer number (6951264).

Almost surely, 2^53857607 is an apocalyptic number.

53857607 is a deficient number, since it is larger than the sum of its proper divisors (1752505).

53857607 is a wasteful number, since it uses less digits than its factorization.

53857607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7849.

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 53857607 is about 7338.7742164479. The cubic root of 53857607 is about 377.6437930055.

The spelling of 53857607 in words is "fifty-three million, eight hundred fifty-seven thousand, six hundred seven".