5055621 has 4 divisors (see below), whose sum is σ = 6740832. Its totient is φ = 3370412.

The previous prime is 5055601. The next prime is 5055623. The reversal of 5055621 is 1265505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5055621 - 2⁷ = 5055493 is a prime.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 5055591 and 5055600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 842601 + ... + 842606.

It is an arithmetic number, because the mean of its divisors is an integer number (1685208).

Almost surely, 2^5055621 is an apocalyptic number.

It is an amenable number.

5055621 is a deficient number, since it is larger than the sum of its proper divisors (1685211).

5055621 is a wasteful number, since it uses less digits than its factorization.

5055621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685210.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5055621 is about 2248.4708136865. The cubic root of 5055621 is about 171.6293283966.

The spelling of 5055621 in words is "five million, fifty-five thousand, six hundred twenty-one".