5515553453 has 8 divisors (see below), whose sum is σ = 5815422720. Its totient is φ = 5216641920.

The previous prime is 5515553359. The next prime is 5515553467. The reversal of 5515553453 is 3543555155.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5515553453 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5515553453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5515553473) 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, 227588 + ... + 250653.

It is an arithmetic number, because the mean of its divisors is an integer number (726927840).

Almost surely, 2^5515553453 is an apocalyptic number.

It is an amenable number.

5515553453 is a deficient number, since it is larger than the sum of its proper divisors (299869267).

5515553453 is a wasteful number, since it uses less digits than its factorization.

5515553453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478867.

The product of its digits is 562500, while the sum is 41.

The square root of 5515553453 is about 74266.7721999549. The cubic root of 5515553453 is about 1766.8365139935.

The spelling of 5515553453 in words is "five billion, five hundred fifteen million, five hundred fifty-three thousand, four hundred fifty-three".