5953449820 has 48 divisors (see below), whose sum is σ = 12773311488. Its totient is φ = 2330222400.

The previous prime is 5953449791. The next prime is 5953449823. The reversal of 5953449820 is 289443595.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5953449823) 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 15 ways as a sum of consecutive naturals, for example, 187629 + ... + 217051.

It is an arithmetic number, because the mean of its divisors is an integer number (266110656).

Almost surely, 2^5953449820 is an apocalyptic number.

It is an amenable number.

5953449820 is an abundant number, since it is smaller than the sum of its proper divisors (6819861668).

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

5953449820 is a wasteful number, since it uses less digits than its factorization.

5953449820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29650 (or 29648 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

The square root of 5953449820 is about 77158.6017239815. The cubic root of 5953449820 is about 1812.4090933082.

The spelling of 5953449820 in words is "five billion, nine hundred fifty-three million, four hundred forty-nine thousand, eight hundred twenty".