554168147 has 4 divisors (see below), whose sum is σ = 596796480. Its totient is φ = 511539816.

The previous prime is 554168137. The next prime is 554168207. The reversal of 554168147 is 741861455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554168147 - 2⁸ = 554167891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554168107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21314147 + ... + 21314172.

It is an arithmetic number, because the mean of its divisors is an integer number (149199120).

Almost surely, 2^554168147 is an apocalyptic number.

554168147 is a deficient number, since it is larger than the sum of its proper divisors (42628333).

554168147 is a wasteful number, since it uses less digits than its factorization.

554168147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42628332.

The product of its digits is 134400, while the sum is 41.

The square root of 554168147 is about 23540.7762616274. The cubic root of 554168147 is about 821.3857922393.

The spelling of 554168147 in words is "five hundred fifty-four million, one hundred sixty-eight thousand, one hundred forty-seven".