5471572123 has 4 divisors (see below), whose sum is σ = 5475119728. Its totient is φ = 5468024520.

The previous prime is 5471572121. The next prime is 5471572133. The reversal of 5471572123 is 3212751745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5471572123 - 2¹ = 5471572121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5471572121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1771488 + ... + 1774573.

It is an arithmetic number, because the mean of its divisors is an integer number (1368779932).

Almost surely, 2^5471572123 is an apocalyptic number.

5471572123 is a deficient number, since it is larger than the sum of its proper divisors (3547605).

5471572123 is a wasteful number, since it uses less digits than its factorization.

5471572123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547604.

The product of its digits is 58800, while the sum is 37.

The square root of 5471572123 is about 73970.0758617970. The cubic root of 5471572123 is about 1762.1276913777.

The spelling of 5471572123 in words is "five billion, four hundred seventy-one million, five hundred seventy-two thousand, one hundred twenty-three".