553544450 has 24 divisors (see below), whose sum is σ = 1074359808. Its totient is φ = 211790480.

The previous prime is 553544443. The next prime is 553544483. The reversal of 553544450 is 54445355.

It is a super-2 number, since 2×553544450² = 612822916251605000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 553544450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239522 + ... + 241821.

It is an arithmetic number, because the mean of its divisors is an integer number (44764992).

Almost surely, 2^553544450 is an apocalyptic number.

553544450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

553544450 is a deficient number, since it is larger than the sum of its proper divisors (520815358).

553544450 is a wasteful number, since it uses less digits than its factorization.

553544450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481378 (or 481373 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 553544450 is about 23527.5253692351. The cubic root of 553544450 is about 821.0775295048.

The spelling of 553544450 in words is "five hundred fifty-three million, five hundred forty-four thousand, four hundred fifty".