553663125 has 30 divisors (see below), whose sum is σ = 999359790. Its totient is φ = 295284000.

The previous prime is 553663111. The next prime is 553663151. The reversal of 553663125 is 521366355.

It can be written as a sum of positive squares in 5 ways, for example, as 155301444 + 398361681 = 12462^2 + 19959^2 .

It is not a de Polignac number, because 553663125 - 2⁷ = 553662997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553663125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 43590 + ... + 54839.

It is an arithmetic number, because the mean of its divisors is an integer number (33311993).

Almost surely, 2^553663125 is an apocalyptic number.

It is an amenable number.

553663125 is a deficient number, since it is larger than the sum of its proper divisors (445696665).

553663125 is an equidigital number, since it uses as much as digits as its factorization.

553663125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98455 (or 98437 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 553663125 is about 23530.0472800205. The cubic root of 553663125 is about 821.1362025485.

The spelling of 553663125 in words is "five hundred fifty-three million, six hundred sixty-three thousand, one hundred twenty-five".