5156111006554 has 8 divisors (see below), whose sum is σ = 7738718702400. Its totient is φ = 2576538105756.

The previous prime is 5156111006551. The next prime is 5156111006567. The reversal of 5156111006554 is 4556001116515.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (5156111006551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758694514 + ... + 758701309.

It is an arithmetic number, because the mean of its divisors is an integer number (967339837800).

Almost surely, 2^{5156111006554} is an apocalyptic number.

5156111006554 is a deficient number, since it is larger than the sum of its proper divisors (2582607695846).

5156111006554 is a wasteful number, since it uses less digits than its factorization.

5156111006554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517397524.

The product of its (nonzero) digits is 90000, while the sum is 40.

The spelling of 5156111006554 in words is "five trillion, one hundred fifty-six billion, one hundred eleven million, six thousand, five hundred fifty-four".