55550050027 has 4 divisors (see below), whose sum is σ = 55550611600. Its totient is φ = 55549488456.

The previous prime is 55550050021. The next prime is 55550050033. The reversal of 55550050027 is 72005005555.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (55550050021) and next prime (55550050033).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55550050027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55550049974 and 55550050001.

It is not an unprimeable number, because it can be changed into a prime (55550050021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88527 + ... + 344872.

It is an arithmetic number, because the mean of its divisors is an integer number (13887652900).

Almost surely, 2^55550050027 is an apocalyptic number.

55550050027 is a deficient number, since it is larger than the sum of its proper divisors (561573).

55550050027 is a wasteful number, since it uses less digits than its factorization.

55550050027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561572.

The product of its (nonzero) digits is 43750, while the sum is 34.

The spelling of 55550050027 in words is "fifty-five billion, five hundred fifty million, fifty thousand, twenty-seven".