52067444531 has 4 divisors (see below), whose sum is σ = 52074178464. Its totient is φ = 52060710600.

The previous prime is 52067444521. The next prime is 52067444591. The reversal of 52067444531 is 13544476025.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52067444531 is a prime.

It is a super-2 number, since 2×52067444531² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52067444521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3355355 + ... + 3370836.

It is an arithmetic number, because the mean of its divisors is an integer number (13018544616).

Almost surely, 2^52067444531 is an apocalyptic number.

52067444531 is a deficient number, since it is larger than the sum of its proper divisors (6733933).

52067444531 is an equidigital number, since it uses as much as digits as its factorization.

52067444531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733932.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 52067444531 in words is "fifty-two billion, sixty-seven million, four hundred forty-four thousand, five hundred thirty-one".