5511049 has 2 divisors, whose sum is σ = 5511050. Its totient is φ = 5511048.

The previous prime is 5511041. The next prime is 5511061. The reversal of 5511049 is 9401155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3240000 + 2271049 = 1800^2 + 1507^2 .

It is a cyclic number.

It is not a de Polignac number, because 5511049 - 2³ = 5511041 is a prime.

It is a super-2 number, since 2×5511049² = 60743322160802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5511041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2755524 + 2755525.

It is an arithmetic number, because the mean of its divisors is an integer number (2755525).

Almost surely, 2^5511049 is an apocalyptic number.

It is an amenable number.

5511049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5511049 is an equidigital number, since it uses as much as digits as its factorization.

5511049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 5511049 is about 2347.5623527395. The cubic root of 5511049 is about 176.6355401829.

It can be divided in two parts, 551 and 1049, that added together give a square (1600 = 40²).

The spelling of 5511049 in words is "five million, five hundred eleven thousand, forty-nine".