5151556016155 has 4 divisors (see below), whose sum is σ = 6181867219392. Its totient is φ = 4121244812920.

The previous prime is 5151556016111. The next prime is 5151556016177. The reversal of 5151556016155 is 5516106551515.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5151556016155 - 2⁹ = 5151556015643 is a prime.

It is a super-3 number, since 3×5151556016155³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515155601611 + ... + 515155601620.

It is an arithmetic number, because the mean of its divisors is an integer number (1545466804848).

Almost surely, 2^{5151556016155} is an apocalyptic number.

5151556016155 is a deficient number, since it is larger than the sum of its proper divisors (1030311203237).

5151556016155 is a wasteful number, since it uses less digits than its factorization.

5151556016155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030311203236.

The product of its (nonzero) digits is 562500, while the sum is 46.

The spelling of 5151556016155 in words is "five trillion, one hundred fifty-one billion, five hundred fifty-six million, sixteen thousand, one hundred fifty-five".