553220453 has 8 divisors (see below), whose sum is σ = 558977760. Its totient is φ = 547475760.

The previous prime is 553220431. The next prime is 553220471. The reversal of 553220453 is 354022355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553220453 - 2¹⁸ = 552958309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553220483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103226 + ... + 108452.

It is an arithmetic number, because the mean of its divisors is an integer number (69872220).

Almost surely, 2^553220453 is an apocalyptic number.

It is an amenable number.

553220453 is a deficient number, since it is larger than the sum of its proper divisors (5757307).

553220453 is a wasteful number, since it uses less digits than its factorization.

553220453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 553220453 is about 23520.6388731259. The cubic root of 553220453 is about 820.9173023384.

The spelling of 553220453 in words is "five hundred fifty-three million, two hundred twenty thousand, four hundred fifty-three".