54105128236 has 12 divisors (see below), whose sum is σ = 95174566312. Its totient is φ = 26912395008.

The previous prime is 54105128197. The next prime is 54105128243. The reversal of 54105128236 is 63282150145.

It is a junction number, because it is equal to n+sod(n) for n = 54105128195 and 54105128204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35041410 + ... + 35042953.

Almost surely, 2^54105128236 is an apocalyptic number.

It is an amenable number.

54105128236 is a deficient number, since it is larger than the sum of its proper divisors (41069438076).

54105128236 is a wasteful number, since it uses less digits than its factorization.

54105128236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70084560 (or 70084558 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 54105128236 in words is "fifty-four billion, one hundred five million, one hundred twenty-eight thousand, two hundred thirty-six".