554912197 has 4 divisors (see below), whose sum is σ = 634185376. Its totient is φ = 475639020.

The previous prime is 554912179. The next prime is 554912213. The reversal of 554912197 is 791219455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 554912197 - 2¹¹ = 554910149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554912167) 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, 39636579 + ... + 39636592.

It is an arithmetic number, because the mean of its divisors is an integer number (158546344).

Almost surely, 2^554912197 is an apocalyptic number.

It is an amenable number.

554912197 is a deficient number, since it is larger than the sum of its proper divisors (79273179).

554912197 is an equidigital number, since it uses as much as digits as its factorization.

554912197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79273178.

The product of its digits is 113400, while the sum is 43.

The square root of 554912197 is about 23556.5743901782. The cubic root of 554912197 is about 821.7532371422.

The spelling of 554912197 in words is "five hundred fifty-four million, nine hundred twelve thousand, one hundred ninety-seven".