553325455 has 4 divisors (see below), whose sum is σ = 663990552. Its totient is φ = 442660360.

The previous prime is 553325453. The next prime is 553325489. The reversal of 553325455 is 554523355.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 553325455 - 2¹ = 553325453 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 (553325453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55332541 + ... + 55332550.

It is an arithmetic number, because the mean of its divisors is an integer number (165997638).

Almost surely, 2^553325455 is an apocalyptic number.

553325455 is a deficient number, since it is larger than the sum of its proper divisors (110665097).

553325455 is a wasteful number, since it uses less digits than its factorization.

553325455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110665096.

The product of its digits is 225000, while the sum is 37.

The square root of 553325455 is about 23522.8708919638. The cubic root of 553325455 is about 820.9692361291.

The spelling of 553325455 in words is "five hundred fifty-three million, three hundred twenty-five thousand, four hundred fifty-five".