53423340037 has 2 divisors, whose sum is σ = 53423340038. Its totient is φ = 53423340036.

The previous prime is 53423340029. The next prime is 53423340043. The reversal of 53423340037 is 73004332435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39492023076 + 13931316961 = 198726^2 + 118031^2 .

It is a cyclic number.

It is not a de Polignac number, because 53423340037 - 2³ = 53423340029 is a prime.

It is a super-2 number, since 2×53423340037² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53423339984 and 53423340011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53423340337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26711670018 + 26711670019.

It is an arithmetic number, because the mean of its divisors is an integer number (26711670019).

Almost surely, 2^53423340037 is an apocalyptic number.

It is an amenable number.

53423340037 is a deficient number, since it is larger than the sum of its proper divisors (1).

53423340037 is an equidigital number, since it uses as much as digits as its factorization.

53423340037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 34.

The spelling of 53423340037 in words is "fifty-three billion, four hundred twenty-three million, three hundred forty thousand, thirty-seven".