5515055166156 has 24 divisors (see below), whose sum is σ = 12897122338800. Its totient is φ = 1834257395712.

The previous prime is 5515055166143. The next prime is 5515055166259. The reversal of 5515055166156 is 6516615505155.

It is a junction number, because it is equal to n+sod(n) for n = 5515055166099 and 5515055166108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511785181 + ... + 511795956.

It is an arithmetic number, because the mean of its divisors is an integer number (537380097450).

Almost surely, 2^{5515055166156} is an apocalyptic number.

It is an amenable number.

5515055166156 is an abundant number, since it is smaller than the sum of its proper divisors (7382067172644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5515055166156 is a wasteful number, since it uses less digits than its factorization.

5515055166156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023581593 (or 1023581591 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 51.

The spelling of 5515055166156 in words is "five trillion, five hundred fifteen billion, fifty-five million, one hundred sixty-six thousand, one hundred fifty-six".