553996350 has 144 divisors (see below), whose sum is σ = 1552472064. Its totient is φ = 141480000.

The previous prime is 553996349. The next prime is 553996361. The reversal of 553996350 is 53699355.

It is a happy number.

553996350 is a `hidden beast` number, since 5 + 5 + 3 + 9 + 9 + 635 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 553996296 and 553996305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2106319 + ... + 2106581.

It is an arithmetic number, because the mean of its divisors is an integer number (10781056).

Almost surely, 2^553996350 is an apocalyptic number.

553996350 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 553996350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776236032).

553996350 is an abundant number, since it is smaller than the sum of its proper divisors (998475714).

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

553996350 is a wasteful number, since it uses less digits than its factorization.

553996350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 455 counting only the distinct ones).

The product of its (nonzero) digits is 546750, while the sum is 45.

The square root of 553996350 is about 23537.1270549317. The cubic root of 553996350 is about 821.3009045266.

The spelling of 553996350 in words is "five hundred fifty-three million, nine hundred ninety-six thousand, three hundred fifty".