52644904347 has 24 divisors (see below), whose sum is σ = 82872042816. Its totient is φ = 29633799888.

The previous prime is 52644904327. The next prime is 52644904363. The reversal of 52644904347 is 74340944625.

It is not a de Polignac number, because 52644904347 - 2¹² = 52644900251 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52644904296 and 52644904305.

It is not an unprimeable number, because it can be changed into a prime (52644904307) 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 23 ways as a sum of consecutive naturals, for example, 2662753 + ... + 2682450.

It is an arithmetic number, because the mean of its divisors is an integer number (3453001784).

Almost surely, 2^52644904347 is an apocalyptic number.

52644904347 is a deficient number, since it is larger than the sum of its proper divisors (30227138469).

52644904347 is a wasteful number, since it uses less digits than its factorization.

52644904347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345287 (or 5345280 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 52644904347 in words is "fifty-two billion, six hundred forty-four million, nine hundred four thousand, three hundred forty-seven".