1516812055 has 8 divisors (see below), whose sum is σ = 1985644944. Its totient is φ = 1103136000.

The previous prime is 1516812049. The next prime is 1516812079. The reversal of 1516812055 is 5502186151.

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

It is not a de Polignac number, because 1516812055 - 2⁵ = 1516812023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1516812055.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13789146 + ... + 13789255.

It is an arithmetic number, because the mean of its divisors is an integer number (248205618).

Almost surely, 2^1516812055 is an apocalyptic number.

1516812055 is a deficient number, since it is larger than the sum of its proper divisors (468832889).

1516812055 is a wasteful number, since it uses less digits than its factorization.

1516812055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27578417.

The product of its (nonzero) digits is 12000, while the sum is 34.

The square root of 1516812055 is about 38946.2713876438. The cubic root of 1516812055 is about 1148.9750300272.

The spelling of 1516812055 in words is "one billion, five hundred sixteen million, eight hundred twelve thousand, fifty-five".