52353442531 has 8 divisors (see below), whose sum is σ = 56405059424. Its totient is φ = 48305315520.

The previous prime is 52353442523. The next prime is 52353442571. The reversal of 52353442531 is 13524435325.

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 52353442531 - 2³ = 52353442523 is a prime.

It is a super-2 number, since 2×52353442531² (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 (52353442511) 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 7 ways as a sum of consecutive naturals, for example, 841266 + ... + 901351.

It is an arithmetic number, because the mean of its divisors is an integer number (7050632428).

Almost surely, 2^52353442531 is an apocalyptic number.

52353442531 is a deficient number, since it is larger than the sum of its proper divisors (4051616893).

52353442531 is a wasteful number, since it uses less digits than its factorization.

52353442531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744941.

The product of its digits is 216000, while the sum is 37.

Adding to 52353442531 its reverse (13524435325), we get a palindrome (65877877856).

The spelling of 52353442531 in words is "fifty-two billion, three hundred fifty-three million, four hundred forty-two thousand, five hundred thirty-one".