554698493 has 8 divisors (see below), whose sum is σ = 560291160. Its totient is φ = 549115200.

The previous prime is 554698489. The next prime is 554698499. The reversal of 554698493 is 394896455.

It can be written as a sum of positive squares in 4 ways, for example, as 3247204 + 551451289 = 1802^2 + 23483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 554698493 - 2² = 554698489 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 (554698499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205871 + ... + 208547.

It is an arithmetic number, because the mean of its divisors is an integer number (70036395).

Almost surely, 2^554698493 is an apocalyptic number.

It is an amenable number.

554698493 is a deficient number, since it is larger than the sum of its proper divisors (5592667).

554698493 is a wasteful number, since it uses less digits than its factorization.

554698493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4687.

The product of its digits is 4665600, while the sum is 53.

The square root of 554698493 is about 23552.0379797588. The cubic root of 554698493 is about 821.6477342638.

The spelling of 554698493 in words is "five hundred fifty-four million, six hundred ninety-eight thousand, four hundred ninety-three".