5551373 has 2 divisors, whose sum is σ = 5551374. Its totient is φ = 5551372.

The previous prime is 5551361. The next prime is 5551417. The reversal of 5551373 is 3731555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4380649 + 1170724 = 2093^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 5551373 - 2¹² = 5547277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5551873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2775686 + 2775687.

It is an arithmetic number, because the mean of its divisors is an integer number (2775687).

Almost surely, 2^5551373 is an apocalyptic number.

It is an amenable number.

5551373 is a deficient number, since it is larger than the sum of its proper divisors (1).

5551373 is an equidigital number, since it uses as much as digits as its factorization.

5551373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7875, while the sum is 29.

The square root of 5551373 is about 2356.1351828789. The cubic root of 5551373 is about 177.0653040868.

The spelling of 5551373 in words is "five million, five hundred fifty-one thousand, three hundred seventy-three".