50866357 has 2 divisors, whose sum is σ = 50866358. Its totient is φ = 50866356.

The previous prime is 50866337. The next prime is 50866367. The reversal of 50866357 is 75366805.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36796356 + 14070001 = 6066^2 + 3751^2 .

It is a cyclic number.

It is not a de Polignac number, because 50866357 - 2⁷ = 50866229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50866307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25433178 + 25433179.

It is an arithmetic number, because the mean of its divisors is an integer number (25433179).

Almost surely, 2^50866357 is an apocalyptic number.

It is an amenable number.

50866357 is a deficient number, since it is larger than the sum of its proper divisors (1).

50866357 is an equidigital number, since it uses as much as digits as its factorization.

50866357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 50866357 is about 7132.0654091224. The cubic root of 50866357 is about 370.5187682897.

The spelling of 50866357 in words is "fifty million, eight hundred sixty-six thousand, three hundred fifty-seven".