55061051111 has 8 divisors (see below), whose sum is σ = 60963118464. Its totient is φ = 49308403320.

The previous prime is 55061051099. The next prime is 55061051117. The reversal of 55061051111 is 11115016055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55061051111 - 2³⁴ = 37881181927 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 (55061051117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37354115 + ... + 37355588.

It is an arithmetic number, because the mean of its divisors is an integer number (7620389808).

Almost surely, 2^55061051111 is an apocalyptic number.

55061051111 is a deficient number, since it is larger than the sum of its proper divisors (5902067353).

55061051111 is a wasteful number, since it uses less digits than its factorization.

55061051111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74709781.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 55061051111 its reverse (11115016055), we get a palindrome (66176067166).

The spelling of 55061051111 in words is "fifty-five billion, sixty-one million, fifty-one thousand, one hundred eleven".