5453804538 has 48 divisors (see below), whose sum is σ = 14543483136. Its totient is φ = 1438365600.

The previous prime is 5453804537. The next prime is 5453804591. The reversal of 5453804538 is 8354083545.

5453804538 is a `hidden beast` number, since 545 + 38 + 0 + 45 + 38 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5453804493 and 5453804502.

It is not an unprimeable number, because it can be changed into a prime (5453804537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1663138 + ... + 1666413.

It is an arithmetic number, because the mean of its divisors is an integer number (302989232).

Almost surely, 2^5453804538 is an apocalyptic number.

5453804538 is an abundant number, since it is smaller than the sum of its proper divisors (9089678598).

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

5453804538 is a wasteful number, since it uses less digits than its factorization.

5453804538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3329579 (or 3329576 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The square root of 5453804538 is about 73849.8783885255. The cubic root of 5453804538 is about 1760.2182642965.

It can be divided in two parts, 545 and 3804538, that added together give a palindrome (3805083).

The spelling of 5453804538 in words is "five billion, four hundred fifty-three million, eight hundred four thousand, five hundred thirty-eight".