55500000100016 has 20 divisors (see below), whose sum is σ = 109136194228632. Its totient is φ = 27335820944256.

The previous prime is 55500000099983. The next prime is 55500000100021. The reversal of 55500000100016 is 61000100000555.

It is a super-2 number, since 2×55500000100016² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55500000099964 and 55500000100000.

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, 25886193005 + ... + 25886195148.

Almost surely, 2^{55500000100016} is an apocalyptic number.

It is an amenable number.

55500000100016 is a deficient number, since it is larger than the sum of its proper divisors (53636194128616).

55500000100016 is a wasteful number, since it uses less digits than its factorization.

55500000100016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51772388228 (or 51772388222 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 55500000100016 in words is "fifty-five trillion, five hundred billion, one hundred thousand, sixteen".