5443256923 has 8 divisors (see below), whose sum is σ = 6051065216. Its totient is φ = 4862462400.

The previous prime is 5443256891. The next prime is 5443256927. The reversal of 5443256923 is 3296523445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5443256923 - 2⁵ = 5443256891 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5443256923.

It is not an unprimeable number, because it can be changed into a prime (5443256927) 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, 6753018 + ... + 6753823.

It is an arithmetic number, because the mean of its divisors is an integer number (756383152).

Almost surely, 2^5443256923 is an apocalyptic number.

5443256923 is a deficient number, since it is larger than the sum of its proper divisors (607808293).

5443256923 is a wasteful number, since it uses less digits than its factorization.

5443256923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13506885.

The product of its digits is 777600, while the sum is 43.

The square root of 5443256923 is about 73778.4312858440. The cubic root of 5443256923 is about 1759.0827825598.

The spelling of 5443256923 in words is "five billion, four hundred forty-three million, two hundred fifty-six thousand, nine hundred twenty-three".