5021557666102 has 8 divisors (see below), whose sum is σ = 7544544501816. Its totient is φ = 2506709498832.

The previous prime is 5021557666019. The next prime is 5021557666133. The reversal of 5021557666102 is 2016667551205.

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

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 3 ways as a sum of consecutive naturals, for example, 2034665568 + ... + 2034668035.

It is an arithmetic number, because the mean of its divisors is an integer number (943068062727).

Almost surely, 2^{5021557666102} is an apocalyptic number.

5021557666102 is a deficient number, since it is larger than the sum of its proper divisors (2522986835714).

5021557666102 is a wasteful number, since it uses less digits than its factorization.

5021557666102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069334222.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 5021557666102 in words is "five trillion, twenty-one billion, five hundred fifty-seven million, six hundred sixty-six thousand, one hundred two".