145604402055 has 48 divisors (see below), whose sum is σ = 295143214080. Its totient is φ = 65014052544.

The previous prime is 145604401997. The next prime is 145604402081. The reversal of 145604402055 is 550204406541.

145604402055 is a `hidden beast` number, since 1 + 4 + 5 + 6 + 0 + 440 + 205 + 5 = 666.

It is not a de Polignac number, because 145604402055 - 2⁸ = 145604401799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5361295 + ... + 5388384.

It is an arithmetic number, because the mean of its divisors is an integer number (6148816960).

Almost surely, 2^145604402055 is an apocalyptic number.

145604402055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145604402055 is an abundant number, since it is smaller than the sum of its proper divisors (149538812025).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145604402055 is a wasteful number, since it uses less digits than its factorization.

145604402055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10749740 (or 10749737 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 145604402055 its reverse (550204406541), we get a palindrome (695808808596).

The spelling of 145604402055 in words is "one hundred forty-five billion, six hundred four million, four hundred two thousand, fifty-five".