5106016601566 has 4 divisors (see below), whose sum is σ = 7659024902352. Its totient is φ = 2553008300782.

The previous prime is 5106016601551. The next prime is 5106016601573. The reversal of 5106016601566 is 6651066106015.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276504150390 + ... + 1276504150393.

It is an arithmetic number, because the mean of its divisors is an integer number (1914756225588).

Almost surely, 2^{5106016601566} is an apocalyptic number.

5106016601566 is a deficient number, since it is larger than the sum of its proper divisors (2553008300786).

5106016601566 is a wasteful number, since it uses less digits than its factorization.

5106016601566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553008300785.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 5106016601566 in words is "five trillion, one hundred six billion, sixteen million, six hundred one thousand, five hundred sixty-six".