55003011 has 16 divisors (see below), whose sum is σ = 84009984. Its totient is φ = 31356864.

The previous prime is 55003009. The next prime is 55003027. The reversal of 55003011 is 11030055.

55003011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55003011 - 2¹ = 55003009 is a prime.

It is a super-2 number, since 2×55003011² = 6050662438132242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6895 + ... + 12551.

It is an arithmetic number, because the mean of its divisors is an integer number (5250624).

Almost surely, 2^55003011 is an apocalyptic number.

55003011 is a deficient number, since it is larger than the sum of its proper divisors (29006973).

55003011 is a wasteful number, since it uses less digits than its factorization.

55003011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6130.

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 55003011 is about 7416.4014858960. The cubic root of 55003011 is about 380.3021857615.

Adding to 55003011 its reverse (11030055), we get a palindrome (66033066).

The spelling of 55003011 in words is "fifty-five million, three thousand, eleven".