55042036011 has 12 divisors (see below), whose sum is σ = 79755972192. Its totient is φ = 36578932656.

The previous prime is 55042036001. The next prime is 55042036039. The reversal of 55042036011 is 11063024055.

55042036011 is a `hidden beast` number, since 5 + 50 + 4 + 2 + 0 + 3 + 601 + 1 = 666.

It is not a de Polignac number, because 55042036011 - 2¹³ = 55042027819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55042036001) 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, 9643491 + ... + 9649196.

It is an arithmetic number, because the mean of its divisors is an integer number (6646331016).

Almost surely, 2^55042036011 is an apocalyptic number.

55042036011 is a deficient number, since it is larger than the sum of its proper divisors (24713936181).

55042036011 is a wasteful number, since it uses less digits than its factorization.

55042036011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19293010 (or 19293007 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 55042036011 in words is "fifty-five billion, forty-two million, thirty-six thousand, eleven".