50078173 has 2 divisors, whose sum is σ = 50078174. Its totient is φ = 50078172.

The previous prime is 50078159. The next prime is 50078183. The reversal of 50078173 is 37187005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34727449 + 15350724 = 5893^2 + 3918^2 .

It is a cyclic number.

It is not a de Polignac number, because 50078173 - 2¹⁷ = 49947101 is a prime.

It is a super-2 number, since 2×50078173² = 5015646822035858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50078183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25039086 + 25039087.

It is an arithmetic number, because the mean of its divisors is an integer number (25039087).

Almost surely, 2^50078173 is an apocalyptic number.

It is an amenable number.

50078173 is a deficient number, since it is larger than the sum of its proper divisors (1).

50078173 is an equidigital number, since it uses as much as digits as its factorization.

50078173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 50078173 is about 7076.5933188223. The cubic root of 50078173 is about 368.5950444218.

The spelling of 50078173 in words is "fifty million, seventy-eight thousand, one hundred seventy-three".