53142200437 has 2 divisors, whose sum is σ = 53142200438. Its totient is φ = 53142200436.

The previous prime is 53142200411. The next prime is 53142200473. The reversal of 53142200437 is 73400224135.

It is a happy number.

53142200437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (53142200473) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51783098481 + 1359101956 = 227559^2 + 36866^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53142200437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53142200399 and 53142200408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53142230437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26571100218 + 26571100219.

It is an arithmetic number, because the mean of its divisors is an integer number (26571100219).

Almost surely, 2^53142200437 is an apocalyptic number.

It is an amenable number.

53142200437 is a deficient number, since it is larger than the sum of its proper divisors (1).

53142200437 is an equidigital number, since it uses as much as digits as its factorization.

53142200437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 53142200437 in words is "fifty-three billion, one hundred forty-two million, two hundred thousand, four hundred thirty-seven".