5055591 has 8 divisors (see below), whose sum is σ = 6781824. Its totient is φ = 3349880.

The previous prime is 5055581. The next prime is 5055593. The reversal of 5055591 is 1955505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5055591 - 2⁵ = 5055559 is a prime.

It is a super-3 number, since 3×5055591³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4545 + ... + 5546.

It is an arithmetic number, because the mean of its divisors is an integer number (847728).

Almost surely, 2^5055591 is an apocalyptic number.

5055591 is a deficient number, since it is larger than the sum of its proper divisors (1726233).

5055591 is a wasteful number, since it uses less digits than its factorization.

5055591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10261.

The product of its (nonzero) digits is 5625, while the sum is 30.

The square root of 5055591 is about 2248.4641424759. The cubic root of 5055591 is about 171.6289889137.

The spelling of 5055591 in words is "five million, fifty-five thousand, five hundred ninety-one".