553620258 has 80 divisors (see below), whose sum is σ = 1336490496. Its totient is φ = 170786880.

The previous prime is 553620257. The next prime is 553620259. The reversal of 553620258 is 852026355.

It is a happy number.

553620258 is a `hidden beast` number, since 5 + 5 + 3 + 620 + 25 + 8 = 666.

553620258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (553620257) and next prime (553620259).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (553620257) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113110 + ... + 117902.

Almost surely, 2^553620258 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553620258, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668245248).

553620258 is an abundant number, since it is smaller than the sum of its proper divisors (782870238).

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

553620258 is a wasteful number, since it uses less digits than its factorization.

553620258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861 (or 4852 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 553620258 is about 23529.1363632412. The cubic root of 553620258 is about 821.1150100264.

It can be divided in two parts, 553620 and 258, that added together give a triangular number (553878 = T₁₀₅₂).

The spelling of 553620258 in words is "five hundred fifty-three million, six hundred twenty thousand, two hundred fifty-eight".