5243555040 has 48 divisors (see below), whose sum is σ = 16517199888. Its totient is φ = 1398281216.

The previous prime is 5243555027. The next prime is 5243555071. The reversal of 5243555040 is 405553425.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 5243554992 and 5243555010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5461557 + ... + 5462516.

It is an arithmetic number, because the mean of its divisors is an integer number (344108331).

Almost surely, 2^5243555040 is an apocalyptic number.

It is an amenable number.

5243555040 is an abundant number, since it is smaller than the sum of its proper divisors (11273644848).

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

5243555040 is a wasteful number, since it uses less digits than its factorization.

5243555040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10924091 (or 10924083 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 5243555040 is about 72412.3956239538. The cubic root of 5243555040 is about 1737.3018295456.

The spelling of 5243555040 in words is "five billion, two hundred forty-three million, five hundred fifty-five thousand, forty".