16556141635054 has 8 divisors (see below), whose sum is σ = 28381957088688. Its totient is φ = 7095489272160.

The previous prime is 16556141635043. The next prime is 16556141635073. The reversal of 16556141635054 is 45053614165561.

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

It is a junction number, because it is equal to n+sod(n) for n = 16556141634992 and 16556141635010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591290772667 + ... + 591290772694.

It is an arithmetic number, because the mean of its divisors is an integer number (3547744636086).

Almost surely, 2^{16556141635054} is an apocalyptic number.

16556141635054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16556141635054 is a deficient number, since it is larger than the sum of its proper divisors (11825815453634).

16556141635054 is a wasteful number, since it uses less digits than its factorization.

16556141635054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182581545370.

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 16556141635054 in words is "sixteen trillion, five hundred fifty-six billion, one hundred forty-one million, six hundred thirty-five thousand, fifty-four".