145459550055 has 8 divisors (see below), whose sum is σ = 232735280112. Its totient is φ = 77578426688.

The previous prime is 145459550051. The next prime is 145459550099. The reversal of 145459550055 is 550055954541.

145459550055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 145459550055 - 2² = 145459550051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 145459549986 and 145459550013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145459550051) 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 7 ways as a sum of consecutive naturals, for example, 4848651654 + ... + 4848651683.

It is an arithmetic number, because the mean of its divisors is an integer number (29091910014).

Almost surely, 2^145459550055 is an apocalyptic number.

145459550055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145459550055 is a deficient number, since it is larger than the sum of its proper divisors (87275730057).

145459550055 is an equidigital number, since it uses as much as digits as its factorization.

145459550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697303345.

The product of its (nonzero) digits is 2250000, while the sum is 48.

The spelling of 145459550055 in words is "one hundred forty-five billion, four hundred fifty-nine million, five hundred fifty thousand, fifty-five".