56850133 has 2 divisors, whose sum is σ = 56850134. Its totient is φ = 56850132.

The previous prime is 56850127. The next prime is 56850151. The reversal of 56850133 is 33105865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38031889 + 18818244 = 6167^2 + 4338^2 .

It is a cyclic number.

It is not a de Polignac number, because 56850133 - 2²¹ = 54752981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56850095 and 56850104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56850433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28425066 + 28425067.

It is an arithmetic number, because the mean of its divisors is an integer number (28425067).

Almost surely, 2^56850133 is an apocalyptic number.

It is an amenable number.

56850133 is a deficient number, since it is larger than the sum of its proper divisors (1).

56850133 is an equidigital number, since it uses as much as digits as its factorization.

56850133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56850133 is about 7539.9027182053. The cubic root of 56850133 is about 384.5125285997.

Adding to 56850133 its reverse (33105865), we get a palindrome (89955998).

The spelling of 56850133 in words is "fifty-six million, eight hundred fifty thousand, one hundred thirty-three".