53006432347 has 16 divisors (see below), whose sum is σ = 59225886720. Its totient is φ = 47022544800.

The previous prime is 53006432329. The next prime is 53006432359. The reversal of 53006432347 is 74323460035.

It is a de Polignac number, because none of the positive numbers 2^k-53006432347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53006432387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453222 + ... + 558052.

It is an arithmetic number, because the mean of its divisors is an integer number (3701617920).

Almost surely, 2^53006432347 is an apocalyptic number.

53006432347 is a deficient number, since it is larger than the sum of its proper divisors (6219454373).

53006432347 is a wasteful number, since it uses less digits than its factorization.

53006432347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105954.

The product of its (nonzero) digits is 181440, while the sum is 37.

The spelling of 53006432347 in words is "fifty-three billion, six million, four hundred thirty-two thousand, three hundred forty-seven".