34553621455 has 32 divisors (see below), whose sum is σ = 42863784768. Its totient is φ = 26723020800.

The previous prime is 34553621447. The next prime is 34553621503. The reversal of 34553621455 is 55412635543.

It is not a de Polignac number, because 34553621455 - 2³ = 34553621447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 26764360 + ... + 26765650.

It is an arithmetic number, because the mean of its divisors is an integer number (1339493274).

Almost surely, 2^34553621455 is an apocalyptic number.

34553621455 is a deficient number, since it is larger than the sum of its proper divisors (8310163313).

34553621455 is a wasteful number, since it uses less digits than its factorization.

34553621455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427.

The product of its digits is 1080000, while the sum is 43.

The spelling of 34553621455 in words is "thirty-four billion, five hundred fifty-three million, six hundred twenty-one thousand, four hundred fifty-five".