52173544562 has 4 divisors (see below), whose sum is σ = 78260316846. Its totient is φ = 26086772280.

The previous prime is 52173544543. The next prime is 52173544571. The reversal of 52173544562 is 26544537125.

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., 35766752641 + 16406791921 = 189121^2 + 128089^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13043386139 + ... + 13043386142.

Almost surely, 2^52173544562 is an apocalyptic number.

52173544562 is a deficient number, since it is larger than the sum of its proper divisors (26086772284).

52173544562 is a wasteful number, since it uses less digits than its factorization.

52173544562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26086772283.

The product of its digits is 1008000, while the sum is 44.

The spelling of 52173544562 in words is "fifty-two billion, one hundred seventy-three million, five hundred forty-four thousand, five hundred sixty-two".