53103502403 has 24 divisors (see below), whose sum is σ = 62210388240. Its totient is φ = 45196462080.

The previous prime is 53103502399. The next prime is 53103502423. The reversal of 53103502403 is 30420530135.

It is not a de Polignac number, because 53103502403 - 2² = 53103502399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53103502423) 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 in 23 ways as a sum of consecutive naturals, for example, 4162208 + ... + 4174946.

It is an arithmetic number, because the mean of its divisors is an integer number (2592099510).

Almost surely, 2^53103502403 is an apocalyptic number.

53103502403 is a deficient number, since it is larger than the sum of its proper divisors (9106885837).

53103502403 is a wasteful number, since it uses less digits than its factorization.

53103502403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13347 (or 13340 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The spelling of 53103502403 in words is "fifty-three billion, one hundred three million, five hundred two thousand, four hundred three".