5553135461 has 4 divisors (see below), whose sum is σ = 5553285024. Its totient is φ = 5552985900.

The previous prime is 5553135449. The next prime is 5553135503. The reversal of 5553135461 is 1645313555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1645313555 = 5 ⋅329062711.

It is a cyclic number.

It is not a de Polignac number, because 5553135461 - 2¹⁰ = 5553134437 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 (5553135361) 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, 28016 + ... + 109046.

It is an arithmetic number, because the mean of its divisors is an integer number (1388321256).

Almost surely, 2^5553135461 is an apocalyptic number.

It is an amenable number.

5553135461 is a deficient number, since it is larger than the sum of its proper divisors (149563).

5553135461 is an equidigital number, since it uses as much as digits as its factorization.

5553135461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149562.

The product of its digits is 135000, while the sum is 38.

The square root of 5553135461 is about 74519.3629937884. The cubic root of 5553135461 is about 1770.8404045305.

The spelling of 5553135461 in words is "five billion, five hundred fifty-three million, one hundred thirty-five thousand, four hundred sixty-one".