54438092799 has 4 divisors (see below), whose sum is σ = 72584123736. Its totient is φ = 36292061864.

The previous prime is 54438092791. The next prime is 54438092803. The reversal of 54438092799 is 99729083445.

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

It is a cyclic number.

It is not a de Polignac number, because 54438092799 - 2³ = 54438092791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54438092791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9073015464 + ... + 9073015469.

It is an arithmetic number, because the mean of its divisors is an integer number (18146030934).

Almost surely, 2^54438092799 is an apocalyptic number.

54438092799 is a deficient number, since it is larger than the sum of its proper divisors (18146030937).

54438092799 is a wasteful number, since it uses less digits than its factorization.

54438092799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18146030936.

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 54438092799 in words is "fifty-four billion, four hundred thirty-eight million, ninety-two thousand, seven hundred ninety-nine".