557345409000 has 64 divisors (see below), whose sum is σ = 1738917685440. Its totient is φ = 148625441600.

The previous prime is 557345408981. The next prime is 557345409029. The reversal of 557345409000 is 904543755.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92887902 + ... + 92893901.

It is an arithmetic number, because the mean of its divisors is an integer number (27170588835).

Almost surely, 2^557345409000 is an apocalyptic number.

557345409000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

557345409000 is an abundant number, since it is smaller than the sum of its proper divisors (1181572276440).

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

557345409000 is a wasteful number, since it uses less digits than its factorization.

557345409000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185781827 (or 185781813 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 557345409000 in words is "five hundred fifty-seven billion, three hundred forty-five million, four hundred nine thousand".