5551011 has 10 divisors (see below), whose sum is σ = 8292372. Its totient is φ = 3700620.

The previous prime is 5551003. The next prime is 5551037. The reversal of 5551011 is 1101555.

5551011 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5551011 - 2³ = 5551003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5551111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34185 + ... + 34346.

Almost surely, 2^5551011 is an apocalyptic number.

5551011 is a deficient number, since it is larger than the sum of its proper divisors (2741361).

5551011 is an equidigital number, since it uses as much as digits as its factorization.

5551011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68543 (or 68534 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 5551011 is about 2356.0583609070. The cubic root of 5551011 is about 177.0614552472.

Adding to 5551011 its reverse (1101555), we get a palindrome (6652566).

The spelling of 5551011 in words is "five million, five hundred fifty-one thousand, eleven".