54170020252 has 12 divisors (see below), whose sum is σ = 94799195176. Its totient is φ = 27084535920.

The previous prime is 54170020213. The next prime is 54170020297. The reversal of 54170020252 is 25202007145.

54170020252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54170020252.

It is a congruent number.

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, 313102 + ... + 454282.

Almost surely, 2^54170020252 is an apocalyptic number.

It is an amenable number.

54170020252 is a deficient number, since it is larger than the sum of its proper divisors (40629174924).

54170020252 is a wasteful number, since it uses less digits than its factorization.

54170020252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237108 (or 237106 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

Adding to 54170020252 its reverse (25202007145), we get a palindrome (79372027397).

The spelling of 54170020252 in words is "fifty-four billion, one hundred seventy million, twenty thousand, two hundred fifty-two".