554555466 has 24 divisors (see below), whose sum is σ = 1240297344. Its totient is φ = 178888680.

The previous prime is 554555459. The next prime is 554555471. The reversal of 554555466 is 664555455.

554555466 is a `hidden beast` number, since 5 + 54 + 55 + 546 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 496356 + ... + 497471.

It is an arithmetic number, because the mean of its divisors is an integer number (51679056).

Almost surely, 2^554555466 is an apocalyptic number.

554555466 is an abundant number, since it is smaller than the sum of its proper divisors (685741878).

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

554555466 is a wasteful number, since it uses less digits than its factorization.

554555466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993866 (or 993863 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

The square root of 554555466 is about 23549.0013801010. The cubic root of 554555466 is about 821.5771085612.

The spelling of 554555466 in words is "five hundred fifty-four million, five hundred fifty-five thousand, four hundred sixty-six".