53212210431 has 16 divisors (see below), whose sum is σ = 72687804000. Its totient is φ = 34605895680.

The previous prime is 53212210393. The next prime is 53212210523. The reversal of 53212210431 is 13401221235.

It is not a de Polignac number, because 53212210431 - 2⁶ = 53212210367 is a prime.

It is a super-2 number, since 2×53212210431² (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 (53212214431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613301 + ... + 1645953.

It is an arithmetic number, because the mean of its divisors is an integer number (4542987750).

Almost surely, 2^53212210431 is an apocalyptic number.

53212210431 is a deficient number, since it is larger than the sum of its proper divisors (19475593569).

53212210431 is a wasteful number, since it uses less digits than its factorization.

53212210431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45946.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 53212210431 its reverse (13401221235), we get a palindrome (66613431666).

The spelling of 53212210431 in words is "fifty-three billion, two hundred twelve million, two hundred ten thousand, four hundred thirty-one".