55055551119 has 8 divisors (see below), whose sum is σ = 74291828352. Its totient is φ = 36261487320.

The previous prime is 55055551073. The next prime is 55055551121. The reversal of 55055551119 is 91115555055.

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

It is not a de Polignac number, because 55055551119 - 2⁸ = 55055550863 is a prime.

It is a super-2 number, since 2×55055551119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055551219) 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, 110553067 + ... + 110553564.

It is an arithmetic number, because the mean of its divisors is an integer number (9286478544).

Almost surely, 2^55055551119 is an apocalyptic number.

55055551119 is a deficient number, since it is larger than the sum of its proper divisors (19236277233).

55055551119 is a wasteful number, since it uses less digits than its factorization.

55055551119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221106717.

The product of its (nonzero) digits is 140625, while the sum is 42.

The spelling of 55055551119 in words is "fifty-five billion, fifty-five million, five hundred fifty-one thousand, one hundred nineteen".