55350081055 has 4 divisors (see below), whose sum is σ = 66420097272. Its totient is φ = 44280064840.

The previous prime is 55350081043. The next prime is 55350081067. The reversal of 55350081055 is 55018005355.

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

It is an interprime number because it is at equal distance from previous prime (55350081043) and next prime (55350081067).

It is not a de Polignac number, because 55350081055 - 2¹⁷ = 55349949983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5535008101 + ... + 5535008110.

It is an arithmetic number, because the mean of its divisors is an integer number (16605024318).

Almost surely, 2^55350081055 is an apocalyptic number.

55350081055 is a deficient number, since it is larger than the sum of its proper divisors (11070016217).

55350081055 is a wasteful number, since it uses less digits than its factorization.

55350081055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11070016216.

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 55350081055 in words is "fifty-five billion, three hundred fifty million, eighty-one thousand, fifty-five".