553256250 has 96 divisors (see below), whose sum is σ = 1456781760. Its totient is φ = 139680000.

The previous prime is 553256213. The next prime is 553256261. The reversal of 553256250 is 52652355.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 355474 + ... + 357026.

It is an arithmetic number, because the mean of its divisors is an integer number (15174810).

Almost surely, 2^553256250 is an apocalyptic number.

553256250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 553256250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728390880).

553256250 is an abundant number, since it is smaller than the sum of its proper divisors (903525510).

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

553256250 is a wasteful number, since it uses less digits than its factorization.

553256250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 553256250 is about 23521.3998307924. The cubic root of 553256250 is about 820.9350082051.

The spelling of 553256250 in words is "five hundred fifty-three million, two hundred fifty-six thousand, two hundred fifty".