557348454 has 48 divisors (see below), whose sum is σ = 1307124000. Its totient is φ = 170615808.

The previous prime is 557348381. The next prime is 557348471. The reversal of 557348454 is 454843755.

557348454 is a `hidden beast` number, since 55 + 73 + 484 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40582 + ... + 52550.

It is an arithmetic number, because the mean of its divisors is an integer number (27231750).

Almost surely, 2^557348454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 557348454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653562000).

557348454 is an abundant number, since it is smaller than the sum of its proper divisors (749775546).

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

557348454 is a wasteful number, since it uses less digits than its factorization.

557348454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12189 (or 12186 counting only the distinct ones).

The product of its digits is 1344000, while the sum is 45.

The square root of 557348454 is about 23608.2285231230. The cubic root of 557348454 is about 822.9540753916.

The spelling of 557348454 in words is "five hundred fifty-seven million, three hundred forty-eight thousand, four hundred fifty-four".