55550011156 has 24 divisors (see below), whose sum is σ = 97801812864. Its totient is φ = 27606888960.

The previous prime is 55550011141. The next prime is 55550011163. The reversal of 55550011156 is 65111005555.

It is a congruent number.

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, 866901 + ... + 928771.

It is an arithmetic number, because the mean of its divisors is an integer number (4075075536).

Almost surely, 2^55550011156 is an apocalyptic number.

It is an amenable number.

55550011156 is a deficient number, since it is larger than the sum of its proper divisors (42251801708).

55550011156 is a wasteful number, since it uses less digits than its factorization.

55550011156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63231 (or 63229 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 34.

The spelling of 55550011156 in words is "fifty-five billion, five hundred fifty million, eleven thousand, one hundred fifty-six".