550006057 has 4 divisors (see below), whose sum is σ = 556632720. Its totient is φ = 543379396.

The previous prime is 550006033. The next prime is 550006081. The reversal of 550006057 is 750600055.

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 an interprime number because it is at equal distance from previous prime (550006033) and next prime (550006081).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550006057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550006087) 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, 3313207 + ... + 3313372.

It is an arithmetic number, because the mean of its divisors is an integer number (139158180).

Almost surely, 2^550006057 is an apocalyptic number.

It is an amenable number.

550006057 is a deficient number, since it is larger than the sum of its proper divisors (6626663).

550006057 is an equidigital number, since it uses as much as digits as its factorization.

550006057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626662.

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

The square root of 550006057 is about 23452.2079344355. The cubic root of 550006057 is about 819.3242782435.

The spelling of 550006057 in words is "five hundred fifty million, six thousand, fifty-seven".