30457475503 has 32 divisors (see below), whose sum is σ = 37839352320. Its totient is φ = 23871818880.

The previous prime is 30457475491. The next prime is 30457475549. The reversal of 30457475503 is 30557475403.

It is not a de Polignac number, because 30457475503 - 2¹³ = 30457467311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30457475503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30457475563) 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, 7854001 + ... + 7857877.

It is an arithmetic number, because the mean of its divisors is an integer number (1182479760).

Almost surely, 2^30457475503 is an apocalyptic number.

30457475503 is a deficient number, since it is larger than the sum of its proper divisors (7381876817).

30457475503 is a wasteful number, since it uses less digits than its factorization.

30457475503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687.

The product of its (nonzero) digits is 882000, while the sum is 43.

The spelling of 30457475503 in words is "thirty billion, four hundred fifty-seven million, four hundred seventy-five thousand, five hundred three".