5453820838 has 16 divisors (see below), whose sum is σ = 8732586240. Its totient is φ = 2547001800.

The previous prime is 5453820833. The next prime is 5453820877. The reversal of 5453820838 is 8380283545.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453820833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1008018 + ... + 1013413.

It is an arithmetic number, because the mean of its divisors is an integer number (545786640).

Almost surely, 2^5453820838 is an apocalyptic number.

5453820838 is a deficient number, since it is larger than the sum of its proper divisors (3278765402).

5453820838 is a wasteful number, since it uses less digits than its factorization.

5453820838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021523.

The product of its (nonzero) digits is 921600, while the sum is 46.

The square root of 5453820838 is about 73849.9887474602. The cubic root of 5453820838 is about 1760.2200179059.

The spelling of 5453820838 in words is "five billion, four hundred fifty-three million, eight hundred twenty thousand, eight hundred thirty-eight".