5550997 has 2 divisors, whose sum is σ = 5550998. Its totient is φ = 5550996.

The previous prime is 5550991. The next prime is 5551003. The reversal of 5550997 is 7990555.

It is a balanced prime because it is at equal distance from previous prime (5550991) and next prime (5551003).

It can be written as a sum of positive squares in only one way, i.e., 3363556 + 2187441 = 1834^2 + 1479^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5550997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775498 + 2775499.

It is an arithmetic number, because the mean of its divisors is an integer number (2775499).

Almost surely, 2^5550997 is an apocalyptic number.

It is an amenable number.

5550997 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550997 is an equidigital number, since it uses as much as digits as its factorization.

5550997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70875, while the sum is 40.

The square root of 5550997 is about 2356.0553898412. The cubic root of 5550997 is about 177.0613063936.

The spelling of 5550997 in words is "five million, five hundred fifty thousand, nine hundred ninety-seven".