53025323531 has 8 divisors (see below), whose sum is σ = 54166993920. Its totient is φ = 51884214568.

The previous prime is 53025323459. The next prime is 53025323569. The reversal of 53025323531 is 13532352035.

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 53025323531 - 2¹⁰ = 53025322507 is a prime.

It is a super-2 number, since 2×53025323531² (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 (53025323581) 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, 53420 + ... + 330006.

It is an arithmetic number, because the mean of its divisors is an integer number (6770874240).

Almost surely, 2^53025323531 is an apocalyptic number.

53025323531 is a deficient number, since it is larger than the sum of its proper divisors (1141670389).

53025323531 is a wasteful number, since it uses less digits than its factorization.

53025323531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280713.

The product of its (nonzero) digits is 40500, while the sum is 32.

Adding to 53025323531 its reverse (13532352035), we get a palindrome (66557675566).

The spelling of 53025323531 in words is "fifty-three billion, twenty-five million, three hundred twenty-three thousand, five hundred thirty-one".