51034045155 has 8 divisors (see below), whose sum is σ = 81654472272. Its totient is φ = 27218157408.

The previous prime is 51034045147. The next prime is 51034045187. The reversal of 51034045155 is 55154043015.

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

It is not a de Polignac number, because 51034045155 - 2³ = 51034045147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1701134824 + ... + 1701134853.

It is an arithmetic number, because the mean of its divisors is an integer number (10206809034).

Almost surely, 2^51034045155 is an apocalyptic number.

51034045155 is a deficient number, since it is larger than the sum of its proper divisors (30620427117).

51034045155 is a wasteful number, since it uses less digits than its factorization.

51034045155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3402269685.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 51034045155 in words is "fifty-one billion, thirty-four million, forty-five thousand, one hundred fifty-five".