54135416206 has 4 divisors (see below), whose sum is σ = 81203124312. Its totient is φ = 27067708102.

The previous prime is 54135416197. The next prime is 54135416243. The reversal of 54135416206 is 60261453145.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13533854050 + ... + 13533854053.

It is an arithmetic number, because the mean of its divisors is an integer number (20300781078).

Almost surely, 2^54135416206 is an apocalyptic number.

54135416206 is a deficient number, since it is larger than the sum of its proper divisors (27067708106).

54135416206 is a wasteful number, since it uses less digits than its factorization.

54135416206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27067708105.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 54135416206 in words is "fifty-four billion, one hundred thirty-five million, four hundred sixteen thousand, two hundred six".