52006624594 has 4 divisors (see below), whose sum is σ = 78009936894. Its totient is φ = 26003312296.

The previous prime is 52006624589. The next prime is 52006624603. The reversal of 52006624594 is 49542660025.

52006624594 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51685749025 + 320875569 = 227345^2 + 17913^2 .

It is a super-2 number, since 2×52006624594² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52006624594.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13001656147 + ... + 13001656150.

Almost surely, 2^52006624594 is an apocalyptic number.

52006624594 is a deficient number, since it is larger than the sum of its proper divisors (26003312300).

52006624594 is a wasteful number, since it uses less digits than its factorization.

52006624594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26003312299.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 52006624594 in words is "fifty-two billion, six million, six hundred twenty-four thousand, five hundred ninety-four".