50001377 has 2 divisors, whose sum is σ = 50001378. Its totient is φ = 50001376.

The previous prime is 50001359. The next prime is 50001383. The reversal of 50001377 is 77310005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48385936 + 1615441 = 6956^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 50001377 - 2⁸ = 50001121 is a prime.

It is a super-2 number, since 2×50001377² = 5000275403792258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50001577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25000688 + 25000689.

It is an arithmetic number, because the mean of its divisors is an integer number (25000689).

Almost surely, 2^50001377 is an apocalyptic number.

It is an amenable number.

50001377 is a deficient number, since it is larger than the sum of its proper divisors (1).

50001377 is an equidigital number, since it uses as much as digits as its factorization.

50001377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 735, while the sum is 23.

The square root of 50001377 is about 7071.1651797989. The cubic root of 50001377 is about 368.4065317739.

The spelling of 50001377 in words is "fifty million, one thousand, three hundred seventy-seven".