52173617442 has 16 divisors (see below), whose sum is σ = 104358444960. Its totient is φ = 17389337472.

The previous prime is 52173617411. The next prime is 52173617443. The reversal of 52173617442 is 24471637125.

It is a junction number, because it is equal to n+sod(n) for n = 52173617394 and 52173617403.

It is not an unprimeable number, because it can be changed into a prime (52173617443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405967 + ... + 518802.

It is an arithmetic number, because the mean of its divisors is an integer number (6522402810).

Almost surely, 2^52173617442 is an apocalyptic number.

52173617442 is an abundant number, since it is smaller than the sum of its proper divisors (52184827518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52173617442 is a wasteful number, since it uses less digits than its factorization.

52173617442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934177.

The product of its digits is 282240, while the sum is 42.

The spelling of 52173617442 in words is "fifty-two billion, one hundred seventy-three million, six hundred seventeen thousand, four hundred forty-two".