553311450 has 36 divisors (see below), whose sum is σ = 1486564638. Its totient is φ = 147549600.

The previous prime is 553311443. The next prime is 553311463. The reversal of 553311450 is 54113355.

It can be written as a sum of positive squares in 3 ways, for example, as 466430409 + 86881041 = 21597^2 + 9321^2 .

It is a super-2 number, since 2×553311450² = 612307121402205000, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 614341 + ... + 615240.

Almost surely, 2^553311450 is an apocalyptic number.

553311450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

553311450 is an abundant number, since it is smaller than the sum of its proper divisors (933253188).

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

553311450 is a wasteful number, since it uses less digits than its factorization.

553311450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229599 (or 1229591 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 553311450 is about 23522.5732010765. The cubic root of 553311450 is about 820.9623096623.

The spelling of 553311450 in words is "five hundred fifty-three million, three hundred eleven thousand, four hundred fifty".