553928850 has 288 divisors, whose sum is σ = 1720068480. Its totient is φ = 126904320.

The previous prime is 553928827. The next prime is 553928857. The reversal of 553928850 is 58829355.

553928850 is a `hidden beast` number, since 553 + 92 + 8 + 8 + 5 + 0 = 666.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 553928796 and 553928805.

It is not an unprimeable number, because it can be changed into a prime (553928857) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5377899 + ... + 5378001.

It is an arithmetic number, because the mean of its divisors is an integer number (5972460).

Almost surely, 2^553928850 is an apocalyptic number.

553928850 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 553928850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860034240).

553928850 is an abundant number, since it is smaller than the sum of its proper divisors (1166139630).

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

553928850 is a wasteful number, since it uses less digits than its factorization.

553928850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 45.

The square root of 553928850 is about 23535.6931064288. The cubic root of 553928850 is about 821.2675468683.

The spelling of 553928850 in words is "five hundred fifty-three million, nine hundred twenty-eight thousand, eight hundred fifty".