50061149 has 2 divisors, whose sum is σ = 50061150. Its totient is φ = 50061148.

The previous prime is 50061119. The next prime is 50061173. The reversal of 50061149 is 94116005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31416025 + 18645124 = 5605^2 + 4318^2 .

It is a cyclic number.

It is not a de Polignac number, because 50061149 - 2¹⁶ = 49995613 is a prime.

It is a super-2 number, since 2×50061149² = 5012237278400402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50061119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25030574 + 25030575.

It is an arithmetic number, because the mean of its divisors is an integer number (25030575).

Almost surely, 2^50061149 is an apocalyptic number.

It is an amenable number.

50061149 is a deficient number, since it is larger than the sum of its proper divisors (1).

50061149 is an equidigital number, since it uses as much as digits as its factorization.

50061149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 50061149 is about 7075.3903779226. The cubic root of 50061149 is about 368.5532719100.

The spelling of 50061149 in words is "fifty million, sixty-one thousand, one hundred forty-nine".