50554949 has 2 divisors, whose sum is σ = 50554950. Its totient is φ = 50554948.

The previous prime is 50554919. The next prime is 50554961. The reversal of 50554949 is 94945505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26368225 + 24186724 = 5135^2 + 4918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50554949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50554919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277474 + 25277475.

It is an arithmetic number, because the mean of its divisors is an integer number (25277475).

Almost surely, 2^50554949 is an apocalyptic number.

It is an amenable number.

50554949 is a deficient number, since it is larger than the sum of its proper divisors (1).

50554949 is an equidigital number, since it uses as much as digits as its factorization.

50554949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 50554949 is about 7110.2003487947. The cubic root of 50554949 is about 369.7611046136.

The spelling of 50554949 in words is "fifty million, five hundred fifty-four thousand, nine hundred forty-nine".