6550611206057 has 4 divisors (see below), whose sum is σ = 6629534232720. Its totient is φ = 6471688179396.

The previous prime is 6550611206023. The next prime is 6550611206123. The reversal of 6550611206057 is 7506021160556.

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 6550611206057 - 2¹² = 6550611201961 is a prime.

It is a super-2 number, since 2×6550611206057² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6550611205999 and 6550611206017.

It is not an unprimeable number, because it can be changed into a prime (6550611206857) 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, 39461513207 + ... + 39461513372.

It is an arithmetic number, because the mean of its divisors is an integer number (1657383558180).

Almost surely, 2^{6550611206057} is an apocalyptic number.

It is an amenable number.

6550611206057 is a deficient number, since it is larger than the sum of its proper divisors (78923026663).

6550611206057 is an equidigital number, since it uses as much as digits as its factorization.

6550611206057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78923026662.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 6550611206057 in words is "six trillion, five hundred fifty billion, six hundred eleven million, two hundred six thousand, fifty-seven".