5503951 has 2 divisors, whose sum is σ = 5503952. Its totient is φ = 5503950.

The previous prime is 5503921. The next prime is 5503987. The reversal of 5503951 is 1593055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5503951 - 2⁵ = 5503919 is a prime.

It is a super-2 number, since 2×5503951² = 60586953220802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5503921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751975 + 2751976.

It is an arithmetic number, because the mean of its divisors is an integer number (2751976).

Almost surely, 2^5503951 is an apocalyptic number.

5503951 is a deficient number, since it is larger than the sum of its proper divisors (1).

5503951 is an equidigital number, since it uses as much as digits as its factorization.

5503951 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 28.

The square root of 5503951 is about 2346.0500847169. The cubic root of 5503951 is about 176.5596745469.

The spelling of 5503951 in words is "five million, five hundred three thousand, nine hundred fifty-one".