554798897 has 4 divisors (see below), whose sum is σ = 554847216. Its totient is φ = 554750580.

The previous prime is 554798887. The next prime is 554798929. The reversal of 554798897 is 798897455.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 798897455 = 5 ⋅159779491.

It is a cyclic number.

It is not a de Polignac number, because 554798897 - 2⁸ = 554798641 is a prime.

It is a super-2 number, since 2×554798897² = 615603632224833218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554798837) 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, 4022 + ... + 33552.

It is an arithmetic number, because the mean of its divisors is an integer number (138711804).

Almost surely, 2^554798897 is an apocalyptic number.

It is an amenable number.

554798897 is a deficient number, since it is larger than the sum of its proper divisors (48319).

554798897 is a wasteful number, since it uses less digits than its factorization.

554798897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48318.

The product of its digits is 25401600, while the sum is 62.

The square root of 554798897 is about 23554.1694185976. The cubic root of 554798897 is about 821.6973057837.

The spelling of 554798897 in words is "five hundred fifty-four million, seven hundred ninety-eight thousand, eight hundred ninety-seven".