52431123305 has 64 divisors (see below), whose sum is σ = 71197056000. Its totient is φ = 36739000320.

The previous prime is 52431123287. The next prime is 52431123341. The reversal of 52431123305 is 50332113425.

It is a happy number.

52431123305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-52431123305 is a prime.

It is a super-2 number, since 2×52431123305² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 80292359 + ... + 80293011.

It is an arithmetic number, because the mean of its divisors is an integer number (1112454000).

Almost surely, 2^52431123305 is an apocalyptic number.

52431123305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52431123305 is a deficient number, since it is larger than the sum of its proper divisors (18765932695).

52431123305 is a wasteful number, since it uses less digits than its factorization.

52431123305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 52431123305 in words is "fifty-two billion, four hundred thirty-one million, one hundred twenty-three thousand, three hundred five".