55847074855 has 32 divisors (see below), whose sum is σ = 78800516928. Its totient is φ = 37459430400.

The previous prime is 55847074807. The next prime is 55847074859.

55847074855 is nontrivially palindromic in base 10.

55847074855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55847074855 - 2⁹ = 55847074343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55847074855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55847074859) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 811347 + ... + 877483.

It is an arithmetic number, because the mean of its divisors is an integer number (2462516154).

Almost surely, 2^55847074855 is an apocalyptic number.

55847074855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55847074855 is a deficient number, since it is larger than the sum of its proper divisors (22953442073).

55847074855 is a wasteful number, since it uses less digits than its factorization.

55847074855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67347.

The product of its (nonzero) digits is 31360000, while the sum is 58.

The spelling of 55847074855 in words is "fifty-five billion, eight hundred forty-seven million, seventy-four thousand, eight hundred fifty-five".