5090551 has 2 divisors, whose sum is σ = 5090552. Its totient is φ = 5090550.

The previous prime is 5090549. The next prime is 5090557. The reversal of 5090551 is 1550905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5090551 - 2¹ = 5090549 is a prime.

Together with 5090549, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5090557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2545275 + 2545276.

It is an arithmetic number, because the mean of its divisors is an integer number (2545276).

Almost surely, 2^5090551 is an apocalyptic number.

5090551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5090551 is an equidigital number, since it uses as much as digits as its factorization.

5090551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 5090551 is about 2256.2249444592. The cubic root of 5090551 is about 172.0236919771.

It can be divided in two parts, 50 and 90551, that added together give a square (90601 = 301²).

The spelling of 5090551 in words is "five million, ninety thousand, five hundred fifty-one".