1516506051051 has 12 divisors (see below), whose sum is σ = 2190522562800. Its totient is φ = 1010997654480.

The previous prime is 1516506050911. The next prime is 1516506051061. The reversal of 1516506051051 is 1501506056151.

It is a happy number.

1516506051051 is a `hidden beast` number, since 1 + 51 + 6 + 506 + 0 + 51 + 0 + 51 = 666.

It is not a de Polignac number, because 1516506051051 - 2²² = 1516501856747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1516506050997 and 1516506051015.

It is not an unprimeable number, because it can be changed into a prime (1516506051061) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1309461 + ... + 2178921.

It is an arithmetic number, because the mean of its divisors is an integer number (182543546900).

Almost surely, 2^{1516506051051} is an apocalyptic number.

1516506051051 is a deficient number, since it is larger than the sum of its proper divisors (674016511749).

1516506051051 is a wasteful number, since it uses less digits than its factorization.

1516506051051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063266 (or 1063263 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 36.

The spelling of 1516506051051 in words is "one trillion, five hundred sixteen billion, five hundred six million, fifty-one thousand, fifty-one".