553984425 has 36 divisors (see below), whose sum is σ = 1044479280. Its totient is φ = 279905760.

The previous prime is 553984399. The next prime is 553984427. The reversal of 553984425 is 524489355.

553984425 is a `hidden beast` number, since 553 + 98 + 4 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 553984425 - 2¹³ = 553976233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (553984427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 60519 + ... + 69068.

Almost surely, 2^553984425 is an apocalyptic number.

It is an amenable number.

553984425 is a deficient number, since it is larger than the sum of its proper divisors (490494855).

553984425 is a wasteful number, since it uses less digits than its factorization.

553984425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129622 (or 129614 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 553984425 is about 23536.8737303831. The cubic root of 553984425 is about 821.2950115374.

The spelling of 553984425 in words is "five hundred fifty-three million, nine hundred eighty-four thousand, four hundred twenty-five".