53322442031 has 4 divisors (see below), whose sum is σ = 53332243992. Its totient is φ = 53312640072.

The previous prime is 53322442027. The next prime is 53322442037. The reversal of 53322442031 is 13024422335.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13024422335 = 5 ⋅2604884467.

It is a cyclic number.

It is not a de Polignac number, because 53322442031 - 2² = 53322442027 is a prime.

It is a super-2 number, since 2×53322442031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53322441985 and 53322442003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322442037) 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 3 ways as a sum of consecutive naturals, for example, 4892816 + ... + 4903701.

It is an arithmetic number, because the mean of its divisors is an integer number (13333060998).

Almost surely, 2^53322442031 is an apocalyptic number.

53322442031 is a deficient number, since it is larger than the sum of its proper divisors (9801961).

53322442031 is an equidigital number, since it uses as much as digits as its factorization.

53322442031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9801960.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 53322442031 its reverse (13024422335), we get a palindrome (66346864366).

The spelling of 53322442031 in words is "fifty-three billion, three hundred twenty-two million, four hundred forty-two thousand, thirty-one".