5550973 has 2 divisors, whose sum is σ = 5550974. Its totient is φ = 5550972.

The previous prime is 5550967. The next prime is 5550991. The reversal of 5550973 is 3790555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4235364 + 1315609 = 2058^2 + 1147^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5550973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5550073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775486 + 2775487.

It is an arithmetic number, because the mean of its divisors is an integer number (2775487).

Almost surely, 2^5550973 is an apocalyptic number.

It is an amenable number.

5550973 is a deficient number, since it is larger than the sum of its proper divisors (1).

5550973 is an equidigital number, since it uses as much as digits as its factorization.

5550973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23625, while the sum is 34.

The square root of 5550973 is about 2356.0502965769. The cubic root of 5550973 is about 177.0610512156.

The spelling of 5550973 in words is "five million, five hundred fifty thousand, nine hundred seventy-three".