1516771055 has 16 divisors (see below), whose sum is σ = 1853004384. Its totient is φ = 1191690240.

The previous prime is 1516771043. The next prime is 1516771057. The reversal of 1516771055 is 5501776151.

It is a de Polignac number, because none of the positive numbers 2^k-1516771055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516771057) 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 15 ways as a sum of consecutive naturals, for example, 51599 + ... + 75471.

It is an arithmetic number, because the mean of its divisors is an integer number (115812774).

Almost surely, 2^1516771055 is an apocalyptic number.

1516771055 is a deficient number, since it is larger than the sum of its proper divisors (336233329).

1516771055 is a wasteful number, since it uses less digits than its factorization.

1516771055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24106.

The product of its (nonzero) digits is 36750, while the sum is 38.

The square root of 1516771055 is about 38945.7450179092. The cubic root of 1516771055 is about 1148.9646775249.

The spelling of 1516771055 in words is "one billion, five hundred sixteen million, seven hundred seventy-one thousand, fifty-five".