34145013555 has 48 divisors (see below), whose sum is σ = 59451874560. Its totient is φ = 18128646144.

The previous prime is 34145013547. The next prime is 34145013557. The reversal of 34145013555 is 55531054143.

34145013555 is a `hidden beast` number, since 3 + 41 + 4 + 50 + 13 + 555 = 666.

It is not a de Polignac number, because 34145013555 - 2³ = 34145013547 is a prime.

It is a super-2 number, since 2×34145013555² (a number of 22 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (34145013557) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13086091 + ... + 13088699.

It is an arithmetic number, because the mean of its divisors is an integer number (1238580720).

Almost surely, 2^34145013555 is an apocalyptic number.

34145013555 is a deficient number, since it is larger than the sum of its proper divisors (25306861005).

34145013555 is a wasteful number, since it uses less digits than its factorization.

34145013555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820 (or 3817 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

Adding to 34145013555 its reverse (55531054143), we get a palindrome (89676067698).

The spelling of 34145013555 in words is "thirty-four billion, one hundred forty-five million, thirteen thousand, five hundred fifty-five".