5006557 has 4 divisors (see below), whose sum is σ = 5270080. Its totient is φ = 4743036.

The previous prime is 5006543. The next prime is 5006579. The reversal of 5006557 is 7556005.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7556005 = 5 ⋅1511201.

It is a cyclic number.

It is not a de Polignac number, because 5006557 - 2⁷ = 5006429 is a prime.

It is a super-2 number, since 2×5006557² = 50131225988498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006527) 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, 131733 + ... + 131770.

It is an arithmetic number, because the mean of its divisors is an integer number (1317520).

Almost surely, 2^5006557 is an apocalyptic number.

It is an amenable number.

5006557 is a deficient number, since it is larger than the sum of its proper divisors (263523).

5006557 is a wasteful number, since it uses less digits than its factorization.

5006557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263522.

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 5006557 is about 2237.5336868972. The cubic root of 5006557 is about 171.0723107648.

The spelling of 5006557 in words is "five million, six thousand, five hundred fifty-seven".