5552381 has 2 divisors, whose sum is σ = 5552382. Its totient is φ = 5552380.

The previous prime is 5552363. The next prime is 5552411. The reversal of 5552381 is 1832555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5331481 + 220900 = 2309^2 + 470^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5552381 is a prime.

It is a super-2 number, since 2×5552381² = 61657869538322, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5552321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2776190 + 2776191.

It is an arithmetic number, because the mean of its divisors is an integer number (2776191).

Almost surely, 2^5552381 is an apocalyptic number.

It is an amenable number.

5552381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5552381 is an equidigital number, since it uses as much as digits as its factorization.

5552381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6000, while the sum is 29.

The square root of 5552381 is about 2356.3490827974. The cubic root of 5552381 is about 177.0760204162.

The spelling of 5552381 in words is "five million, five hundred fifty-two thousand, three hundred eighty-one".