553224451 has 16 divisors (see below), whose sum is σ = 634927104. Its totient is φ = 478060704.

The previous prime is 553224449. The next prime is 553224479. The reversal of 553224451 is 154422355.

It is not a de Polignac number, because 553224451 - 2¹ = 553224449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553224401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5631 + ... + 33736.

It is an arithmetic number, because the mean of its divisors is an integer number (39682944).

Almost surely, 2^553224451 is an apocalyptic number.

553224451 is a deficient number, since it is larger than the sum of its proper divisors (81702653).

553224451 is a wasteful number, since it uses less digits than its factorization.

553224451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39450.

The product of its digits is 24000, while the sum is 31.

The square root of 553224451 is about 23520.7238621604. The cubic root of 553224451 is about 820.9192798619.

The spelling of 553224451 in words is "five hundred fifty-three million, two hundred twenty-four thousand, four hundred fifty-one".