554398219 has 4 divisors (see below), whose sum is σ = 555487920. Its totient is φ = 553308520.

The previous prime is 554398217. The next prime is 554398223. The reversal of 554398219 is 912893455.

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 554398219 - 2¹ = 554398217 is a prime.

It is a super-2 number, since 2×554398219² = 614714770460743922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554398211) 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, 544087 + ... + 545104.

It is an arithmetic number, because the mean of its divisors is an integer number (138871980).

Almost surely, 2^554398219 is an apocalyptic number.

554398219 is a deficient number, since it is larger than the sum of its proper divisors (1089701).

554398219 is a wasteful number, since it uses less digits than its factorization.

554398219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089700.

The product of its digits is 388800, while the sum is 46.

The square root of 554398219 is about 23545.6624243193. The cubic root of 554398219 is about 821.4994471090.

The spelling of 554398219 in words is "five hundred fifty-four million, three hundred ninety-eight thousand, two hundred nineteen".