553545798 has 16 divisors (see below), whose sum is σ = 1192252656. Its totient is φ = 170321760.

The previous prime is 553545767. The next prime is 553545859. The reversal of 553545798 is 897545355.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 553545798.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3548293 + ... + 3548448.

It is an arithmetic number, because the mean of its divisors is an integer number (74515791).

Almost surely, 2^553545798 is an apocalyptic number.

553545798 is an abundant number, since it is smaller than the sum of its proper divisors (638706858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553545798 is a wasteful number, since it uses less digits than its factorization.

553545798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7096759.

The product of its digits is 3780000, while the sum is 51.

The square root of 553545798 is about 23527.5540165143. The cubic root of 553545798 is about 821.0781960045.

The spelling of 553545798 in words is "five hundred fifty-three million, five hundred forty-five thousand, seven hundred ninety-eight".