5515055166158 has 64 divisors (see below), whose sum is σ = 8999744205312. Its totient is φ = 2524439608320.

The previous prime is 5515055166143. The next prime is 5515055166259. The reversal of 5515055166158 is 8516615505155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 815471285 + ... + 815478047.

It is an arithmetic number, because the mean of its divisors is an integer number (140621003208).

Almost surely, 2^{5515055166158} is an apocalyptic number.

5515055166158 is a deficient number, since it is larger than the sum of its proper divisors (3484689039154).

5515055166158 is a wasteful number, since it uses less digits than its factorization.

5515055166158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489.

The product of its (nonzero) digits is 4500000, while the sum is 53.

The spelling of 5515055166158 in words is "five trillion, five hundred fifteen billion, fifty-five million, one hundred sixty-six thousand, one hundred fifty-eight".