557066672001 has 80 divisors (see below), whose sum is σ = 1013506965504. Its totient is φ = 298004943456.

The previous prime is 557066671981. The next prime is 557066672003. The reversal of 557066672001 is 100276660755.

It is not a de Polignac number, because 557066672001 - 2¹¹ = 557066669953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (557066672003) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 158496 + ... + 1067358.

Almost surely, 2^557066672001 is an apocalyptic number.

It is an amenable number.

557066672001 is a deficient number, since it is larger than the sum of its proper divisors (456440293503).

557066672001 is a wasteful number, since it uses less digits than its factorization.

557066672001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 908952 (or 908943 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 557066672001 in words is "five hundred fifty-seven billion, sixty-six million, six hundred seventy-two thousand, one".