53405422403 has 2 divisors, whose sum is σ = 53405422404. Its totient is φ = 53405422402.

The previous prime is 53405422373. The next prime is 53405422481. The reversal of 53405422403 is 30422450435.

53405422403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53405422403 - 2⁶ = 53405422339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53405422403.

It is not a weakly prime, because it can be changed into another prime (53405427403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26702711201 + 26702711202.

It is an arithmetic number, because the mean of its divisors is an integer number (26702711202).

Almost surely, 2^53405422403 is an apocalyptic number.

53405422403 is a deficient number, since it is larger than the sum of its proper divisors (1).

53405422403 is an equidigital number, since it uses as much as digits as its factorization.

53405422403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 53405422403 its reverse (30422450435), we get a palindrome (83827872838).

The spelling of 53405422403 in words is "fifty-three billion, four hundred five million, four hundred twenty-two thousand, four hundred three".