54386252782 has 4 divisors (see below), whose sum is σ = 81579379176. Its totient is φ = 27193126390.

The previous prime is 54386252779. The next prime is 54386252803. The reversal of 54386252782 is 28725268345.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13596563194 + ... + 13596563197.

It is an arithmetic number, because the mean of its divisors is an integer number (20394844794).

Almost surely, 2^54386252782 is an apocalyptic number.

54386252782 is a deficient number, since it is larger than the sum of its proper divisors (27193126394).

54386252782 is a wasteful number, since it uses less digits than its factorization.

54386252782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27193126393.

The product of its digits is 6451200, while the sum is 52.

The spelling of 54386252782 in words is "fifty-four billion, three hundred eighty-six million, two hundred fifty-two thousand, seven hundred eighty-two".