4155523455 has 8 divisors (see below), whose sum is σ = 6648837552. Its totient is φ = 2216279168.

The previous prime is 4155523451. The next prime is 4155523457. The reversal of 4155523455 is 5543255514.

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

It is a cyclic number.

It is not a de Polignac number, because 4155523455 - 2² = 4155523451 is a prime.

It is a super-3 number, since 3×4155523455³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155523451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138517434 + ... + 138517463.

It is an arithmetic number, because the mean of its divisors is an integer number (831104694).

Almost surely, 2^4155523455 is an apocalyptic number.

4155523455 is a deficient number, since it is larger than the sum of its proper divisors (2493314097).

4155523455 is a wasteful number, since it uses less digits than its factorization.

4155523455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277034905.

The product of its digits is 300000, while the sum is 39.

The square root of 4155523455 is about 64463.3497035331. The cubic root of 4155523455 is about 1607.7132066460.

Adding to 4155523455 its reverse (5543255514), we get a palindrome (9698778969).

The spelling of 4155523455 in words is "four billion, one hundred fifty-five million, five hundred twenty-three thousand, four hundred fifty-five".