554166423 has 12 divisors (see below), whose sum is σ = 828065160. Its totient is φ = 356704656.

The previous prime is 554166419. The next prime is 554166449. The reversal of 554166423 is 324661455.

554166423 is a `hidden beast` number, since 5 + 5 + 4 + 1 + 6 + 642 + 3 = 666.

It is not a de Polignac number, because 554166423 - 2² = 554166419 is a prime.

It is a super-2 number, since 2×554166423² = 614200848761229858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554166023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1061361 + ... + 1061882.

It is an arithmetic number, because the mean of its divisors is an integer number (69005430).

Almost surely, 2^554166423 is an apocalyptic number.

554166423 is a deficient number, since it is larger than the sum of its proper divisors (273898737).

554166423 is a wasteful number, since it uses less digits than its factorization.

554166423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123278 (or 2123275 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 554166423 is about 23540.7396442848. The cubic root of 554166423 is about 821.3849404698.

The spelling of 554166423 in words is "five hundred fifty-four million, one hundred sixty-six thousand, four hundred twenty-three".