50554331 has 2 divisors, whose sum is σ = 50554332. Its totient is φ = 50554330.

The previous prime is 50554313. The next prime is 50554333. The reversal of 50554331 is 13345505.

Together with previous prime (50554313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50554331 - 2¹⁴ = 50537947 is a prime.

It is a super-2 number, since 2×50554331² = 5111480765715122, which contains 22 as substring.

Together with 50554333, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_3032378 and since 50554331 and 3032378 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50554331.

It is not a weakly prime, because it can be changed into another prime (50554333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277165 + 25277166.

It is an arithmetic number, because the mean of its divisors is an integer number (25277166).

Almost surely, 2^50554331 is an apocalyptic number.

50554331 is a deficient number, since it is larger than the sum of its proper divisors (1).

50554331 is an equidigital number, since it uses as much as digits as its factorization.

50554331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 50554331 is about 7110.1568899709. The cubic root of 50554331 is about 369.7595979145.

Adding to 50554331 its reverse (13345505), we get a palindrome (63899836).

The spelling of 50554331 in words is "fifty million, five hundred fifty-four thousand, three hundred thirty-one".