52857354427 has 8 divisors (see below), whose sum is σ = 53773359872. Its totient is φ = 51942945600.

The previous prime is 52857354391. The next prime is 52857354449. The reversal of 52857354427 is 72445375825.

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-52857354427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52857354127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332274 + ... + 464887.

It is an arithmetic number, because the mean of its divisors is an integer number (6721669984).

Almost surely, 2^52857354427 is an apocalyptic number.

52857354427 is a deficient number, since it is larger than the sum of its proper divisors (916005445).

52857354427 is a wasteful number, since it uses less digits than its factorization.

52857354427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798309.

The product of its digits is 9408000, while the sum is 52.

The spelling of 52857354427 in words is "fifty-two billion, eight hundred fifty-seven million, three hundred fifty-four thousand, four hundred twenty-seven".