53246857 has 8 divisors (see below), whose sum is σ = 55234784. Its totient is φ = 51293088.

The previous prime is 53246849. The next prime is 53246861. The reversal of 53246857 is 75864235.

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 53246857 - 2³ = 53246849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53246867) 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, 5343 + ... + 11620.

It is an arithmetic number, because the mean of its divisors is an integer number (6904348).

Almost surely, 2^53246857 is an apocalyptic number.

It is an amenable number.

53246857 is a deficient number, since it is larger than the sum of its proper divisors (1987927).

53246857 is a wasteful number, since it uses less digits than its factorization.

53246857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17079.

The product of its digits is 201600, while the sum is 40.

The square root of 53246857 is about 7297.0444016739. The cubic root of 53246857 is about 376.2108581335.

The spelling of 53246857 in words is "fifty-three million, two hundred forty-six thousand, eight hundred fifty-seven".