55074247055 has 4 divisors (see below), whose sum is σ = 66089096472. Its totient is φ = 44059397640.

The previous prime is 55074247051. The next prime is 55074247117.

55074247055 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 55074247055 - 2² = 55074247051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55074246997 and 55074247015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55074247051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5507424701 + ... + 5507424710.

It is an arithmetic number, because the mean of its divisors is an integer number (16522274118).

Almost surely, 2^55074247055 is an apocalyptic number.

55074247055 is a deficient number, since it is larger than the sum of its proper divisors (11014849417).

55074247055 is a wasteful number, since it uses less digits than its factorization.

55074247055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11014849416.

The product of its (nonzero) digits is 980000, while the sum is 44.

The spelling of 55074247055 in words is "fifty-five billion, seventy-four million, two hundred forty-seven thousand, fifty-five".