55165536050 has 24 divisors (see below), whose sum is σ = 104289999492. Its totient is φ = 21704472000.

The previous prime is 55165536029. The next prime is 55165536059. The reversal of 55165536050 is 5063556155.

55165536050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5395049401 + 49770486649 = 73451^2 + 223093^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55165535989 and 55165536007.

It is not an unprimeable number, because it can be changed into a prime (55165536059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9040481 + ... + 9046580.

Almost surely, 2^55165536050 is an apocalyptic number.

55165536050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55165536050 is a deficient number, since it is larger than the sum of its proper divisors (49124463442).

55165536050 is a wasteful number, since it uses less digits than its factorization.

55165536050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18087134 (or 18087129 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 41.

The spelling of 55165536050 in words is "fifty-five billion, one hundred sixty-five million, five hundred thirty-six thousand, fifty".