53578435403 has 2 divisors, whose sum is σ = 53578435404. Its totient is φ = 53578435402.

The previous prime is 53578435367. The next prime is 53578435409. The reversal of 53578435403 is 30453487535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53578435403 - 2³² = 49283468107 is a prime.

It is not a weakly prime, because it can be changed into another prime (53578435409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26789217701 + 26789217702.

It is an arithmetic number, because the mean of its divisors is an integer number (26789217702).

Almost surely, 2^53578435403 is an apocalyptic number.

53578435403 is a deficient number, since it is larger than the sum of its proper divisors (1).

53578435403 is an equidigital number, since it uses as much as digits as its factorization.

53578435403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024000, while the sum is 47.

The spelling of 53578435403 in words is "fifty-three billion, five hundred seventy-eight million, four hundred thirty-five thousand, four hundred three".