52793857 has 8 divisors (see below), whose sum is σ = 57410856. Its totient is φ = 48344832.

The previous prime is 52793827. The next prime is 52793861. The reversal of 52793857 is 75839725.

It can be written as a sum of positive squares in 4 ways, for example, as 34680321 + 18113536 = 5889^2 + 4256^2 .

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 52793857 - 2¹⁵ = 52761089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52793827) 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, 41338 + ... + 42595.

It is an arithmetic number, because the mean of its divisors is an integer number (7176357).

Almost surely, 2^52793857 is an apocalyptic number.

It is an amenable number.

52793857 is a deficient number, since it is larger than the sum of its proper divisors (4616999).

52793857 is a wasteful number, since it uses less digits than its factorization.

52793857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83987.

The product of its digits is 529200, while the sum is 46.

The square root of 52793857 is about 7265.9381362629. The cubic root of 52793857 is about 375.1409413918.

The spelling of 52793857 in words is "fifty-two million, seven hundred ninety-three thousand, eight hundred fifty-seven".