557100065166 has 64 divisors (see below), whose sum is σ = 1173025800000. Its totient is φ = 176203247616.

The previous prime is 557100065111. The next prime is 557100065183. The reversal of 557100065166 is 661560001755.

It is a super-2 number, since 2×557100065166² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1249210 + ... + 1635458.

It is an arithmetic number, because the mean of its divisors is an integer number (18328528125).

Almost surely, 2^557100065166 is an apocalyptic number.

557100065166 is an abundant number, since it is smaller than the sum of its proper divisors (615925734834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557100065166 is a wasteful number, since it uses less digits than its factorization.

557100065166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386453.

The product of its (nonzero) digits is 189000, while the sum is 42.

The spelling of 557100065166 in words is "five hundred fifty-seven billion, one hundred million, sixty-five thousand, one hundred sixty-six".