305824878053 has 16 divisors (see below), whose sum is σ = 330793839360. Its totient is φ = 281634710016.

The previous prime is 305824878041. The next prime is 305824878077. The reversal of 305824878053 is 350878428503.

It is a happy number.

It is not a de Polignac number, because 305824878053 - 2²⁴ = 305808100837 is a prime.

It is a super-2 number, since 2×305824878053² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 305824877986 and 305824878004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305824878083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3012638 + ... + 3112496.

It is an arithmetic number, because the mean of its divisors is an integer number (20674614960).

Almost surely, 2^305824878053 is an apocalyptic number.

It is an amenable number.

305824878053 is a deficient number, since it is larger than the sum of its proper divisors (24968961307).

305824878053 is a wasteful number, since it uses less digits than its factorization.

305824878053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103756.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 305824878053 in words is "three hundred five billion, eight hundred twenty-four million, eight hundred seventy-eight thousand, fifty-three".