53240413431 has 8 divisors (see below), whose sum is σ = 70988292720. Its totient is φ = 35493071552.

The previous prime is 53240413417. The next prime is 53240413463. The reversal of 53240413431 is 13431404235.

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 53240413431 - 2¹¹ = 53240411383 is a prime.

It is a super-2 number, since 2×53240413431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53240413531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274915 + ... + 426683.

It is an arithmetic number, because the mean of its divisors is an integer number (8873536590).

Almost surely, 2^53240413431 is an apocalyptic number.

53240413431 is a deficient number, since it is larger than the sum of its proper divisors (17747879289).

53240413431 is a wasteful number, since it uses less digits than its factorization.

53240413431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268705.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 53240413431 its reverse (13431404235), we get a palindrome (66671817666).

The spelling of 53240413431 in words is "fifty-three billion, two hundred forty million, four hundred thirteen thousand, four hundred thirty-one".