53647475403 has 32 divisors (see below), whose sum is σ = 76088136960. Its totient is φ = 33527070720.

The previous prime is 53647475381. The next prime is 53647475417. The reversal of 53647475403 is 30457474635.

It is not a de Polignac number, because 53647475403 - 2⁶ = 53647475339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53647475443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2625675 + ... + 2646027.

It is an arithmetic number, because the mean of its divisors is an integer number (2377754280).

Almost surely, 2^53647475403 is an apocalyptic number.

53647475403 is a deficient number, since it is larger than the sum of its proper divisors (22440661557).

53647475403 is a wasteful number, since it uses less digits than its factorization.

53647475403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20859.

The product of its (nonzero) digits is 4233600, while the sum is 48.

The spelling of 53647475403 in words is "fifty-three billion, six hundred forty-seven million, four hundred seventy-five thousand, four hundred three".