55006111053 has 18 divisors (see below), whose sum is σ = 80822808014. Its totient is φ = 36049182192.

The previous prime is 55006111051. The next prime is 55006111057. The reversal of 55006111053 is 35011160055.

55006111053 is a `hidden beast` number, since 550 + 0 + 6 + 1 + 1 + 105 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46172554884 + 8833556169 = 214878^2 + 93987^2 .

It is not a de Polignac number, because 55006111053 - 2¹ = 55006111051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55006111051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 846550 + ... + 909207.

Almost surely, 2^55006111053 is an apocalyptic number.

It is an amenable number.

55006111053 is a deficient number, since it is larger than the sum of its proper divisors (25816696961).

55006111053 is a wasteful number, since it uses less digits than its factorization.

55006111053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1755881 (or 1755819 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The spelling of 55006111053 in words is "fifty-five billion, six million, one hundred eleven thousand, fifty-three".