55050550011 has 24 divisors (see below), whose sum is σ = 85964832720. Its totient is φ = 33829068096.

The previous prime is 55050550003. The next prime is 55050550021. The reversal of 55050550011 is 11005505055.

55050550011 is a `hidden beast` number, since 5 + 50 + 50 + 550 + 0 + 11 = 666.

It is not a de Polignac number, because 55050550011 - 2³ = 55050550003 is a prime.

It is a super-2 number, since 2×55050550011² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55050550021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4344120 + ... + 4356773.

It is an arithmetic number, because the mean of its divisors is an integer number (3581868030).

Almost surely, 2^55050550011 is an apocalyptic number.

55050550011 is a deficient number, since it is larger than the sum of its proper divisors (30914282709).

55050550011 is a wasteful number, since it uses less digits than its factorization.

55050550011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8700955 (or 8700952 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 55050550011 in words is "fifty-five billion, fifty million, five hundred fifty thousand, eleven".