5535858281 has 4 divisors (see below), whose sum is σ = 5544632064. Its totient is φ = 5527084500.

The previous prime is 5535858277. The next prime is 5535858283. The reversal of 5535858281 is 1828585355.

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 an emirpimes, since its reverse is a distinct semiprime: 1828585355 = 5 ⋅365717071.

It is a cyclic number.

It is not a de Polignac number, because 5535858281 - 2² = 5535858277 is a prime.

It is a super-2 number, since 2×5535858281² = 61291453814632549922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5535858283) 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, 4385945 + ... + 4387206.

It is an arithmetic number, because the mean of its divisors is an integer number (1386158016).

Almost surely, 2^5535858281 is an apocalyptic number.

It is an amenable number.

5535858281 is a deficient number, since it is larger than the sum of its proper divisors (8773783).

5535858281 is an equidigital number, since it uses as much as digits as its factorization.

5535858281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773782.

The product of its digits is 1920000, while the sum is 50.

The square root of 5535858281 is about 74403.3485872780. The cubic root of 5535858281 is about 1769.0019889022.

The spelling of 5535858281 in words is "five billion, five hundred thirty-five million, eight hundred fifty-eight thousand, two hundred eighty-one".