4555521135 has 48 divisors (see below), whose sum is σ = 8901913440. Its totient is φ = 2208729600.

The previous prime is 4555521119. The next prime is 4555521167. The reversal of 4555521135 is 5311255554.

4555521135 is a `hidden beast` number, since 455 + 55 + 21 + 135 = 666.

It is not a de Polignac number, because 4555521135 - 2⁴ = 4555521119 is a prime.

It is a super-2 number, since 2×4555521135² = 41505545622863376450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4555521135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123106 + ... + 155775.

It is an arithmetic number, because the mean of its divisors is an integer number (185456530).

Almost surely, 2^4555521135 is an apocalyptic number.

4555521135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4555521135 is a deficient number, since it is larger than the sum of its proper divisors (4346392305).

4555521135 is a wasteful number, since it uses less digits than its factorization.

4555521135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278917 (or 278900 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 4555521135 is about 67494.6007840627. The cubic root of 4555521135 is about 1657.7257692914.

Adding to 4555521135 its reverse (5311255554), we get a palindrome (9866776689).

The spelling of 4555521135 in words is "four billion, five hundred fifty-five million, five hundred twenty-one thousand, one hundred thirty-five".