53426603 has 2 divisors, whose sum is σ = 53426604. Its totient is φ = 53426602.

The previous prime is 53426599. The next prime is 53426617. The reversal of 53426603 is 30662435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53426603 - 2² = 53426599 is a prime.

It is not a weakly prime, because it can be changed into another prime (53426623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26713301 + 26713302.

It is an arithmetic number, because the mean of its divisors is an integer number (26713302).

Almost surely, 2^53426603 is an apocalyptic number.

53426603 is a deficient number, since it is larger than the sum of its proper divisors (1).

53426603 is an equidigital number, since it uses as much as digits as its factorization.

53426603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 53426603 is about 7309.3503815319. The cubic root of 53426603 is about 376.6337090576.

The spelling of 53426603 in words is "fifty-three million, four hundred twenty-six thousand, six hundred three".