553284650 has 12 divisors (see below), whose sum is σ = 1029109542. Its totient is φ = 221313840.

The previous prime is 553284647. The next prime is 553284659. The reversal of 553284650 is 56482355.

It can be written as a sum of positive squares in 3 ways, for example, as 438944401 + 114340249 = 20951^2 + 10693^2 .

It is a super-2 number, since 2×553284650² = 612247807851245000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (553284659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5532797 + ... + 5532896.

Almost surely, 2^553284650 is an apocalyptic number.

553284650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

553284650 is a deficient number, since it is larger than the sum of its proper divisors (475824892).

553284650 is a wasteful number, since it uses less digits than its factorization.

553284650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11065705 (or 11065700 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

The square root of 553284650 is about 23522.0035286112. The cubic root of 553284650 is about 820.9490548338.

The spelling of 553284650 in words is "five hundred fifty-three million, two hundred eighty-four thousand, six hundred fifty".