34531554155 has 40 divisors (see below), whose sum is σ = 48529543392. Its totient is φ = 23586589824.

The previous prime is 34531554151. The next prime is 34531554191. The reversal of 34531554155 is 55145513543.

34531554155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34531554155 - 2² = 34531554151 is a prime.

It is a super-3 number, since 3×34531554155³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34531554151) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3151847 + ... + 3162783.

Almost surely, 2^34531554155 is an apocalyptic number.

34531554155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34531554155 is a deficient number, since it is larger than the sum of its proper divisors (13997989237).

34531554155 is an equidigital number, since it uses as much as digits as its factorization.

34531554155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11233 (or 11212 counting only the distinct ones).

The product of its digits is 450000, while the sum is 41.

The spelling of 34531554155 in words is "thirty-four billion, five hundred thirty-one million, five hundred fifty-four thousand, one hundred fifty-five".