554660552066 has 8 divisors (see below), whose sum is σ = 880931465100. Its totient is φ = 261016730368.

The previous prime is 554660552059. The next prime is 554660552081. The reversal of 554660552066 is 660255066455.

It can be written as a sum of positive squares in 2 ways, for example, as 554645115025 + 15437041 = 744745^2 + 3929^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8156772791 + ... + 8156772858.

Almost surely, 2^554660552066 is an apocalyptic number.

554660552066 is a deficient number, since it is larger than the sum of its proper divisors (326270913034).

554660552066 is a wasteful number, since it uses less digits than its factorization.

554660552066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16313545668.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 554660552066 in words is "five hundred fifty-four billion, six hundred sixty million, five hundred fifty-two thousand, sixty-six".