52331210545 has 4 divisors (see below), whose sum is σ = 62797452660. Its totient is φ = 41864968432.

The previous prime is 52331210539. The next prime is 52331210557. The reversal of 52331210545 is 54501213325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21820902961 + 30510307584 = 147719^2 + 174672^2 .

It is a cyclic number.

It is not a de Polignac number, because 52331210545 - 2³ = 52331210537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5233121050 + ... + 5233121059.

It is an arithmetic number, because the mean of its divisors is an integer number (15699363165).

Almost surely, 2^52331210545 is an apocalyptic number.

It is an amenable number.

52331210545 is a deficient number, since it is larger than the sum of its proper divisors (10466242115).

52331210545 is a wasteful number, since it uses less digits than its factorization.

52331210545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10466242114.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 52331210545 in words is "fifty-two billion, three hundred thirty-one million, two hundred ten thousand, five hundred forty-five".