50554961 has 2 divisors, whose sum is σ = 50554962. Its totient is φ = 50554960.

The previous prime is 50554949. The next prime is 50554997. The reversal of 50554961 is 16945505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 14025025 = 6044^2 + 3745^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50554961 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50554901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277480 + 25277481.

It is an arithmetic number, because the mean of its divisors is an integer number (25277481).

Almost surely, 2^50554961 is an apocalyptic number.

It is an amenable number.

50554961 is a deficient number, since it is larger than the sum of its proper divisors (1).

50554961 is an equidigital number, since it uses as much as digits as its factorization.

50554961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 50554961 is about 7110.2011926527. The cubic root of 50554961 is about 369.7611338698.

It can be divided in two parts, 50554 and 961, that added together give a palindrome (51515).

The spelling of 50554961 in words is "fifty million, five hundred fifty-four thousand, nine hundred sixty-one".