54742799999 has 4 divisors (see below), whose sum is σ = 54745257336. Its totient is φ = 54740342664.

The previous prime is 54742799987. The next prime is 54742800023. The reversal of 54742799999 is 99999724745.

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 54742799999 - 2⁸ = 54742799743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54742792999) 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, 1194944 + ... + 1239909.

It is an arithmetic number, because the mean of its divisors is an integer number (13686314334).

Almost surely, 2^54742799999 is an apocalyptic number.

54742799999 is a deficient number, since it is larger than the sum of its proper divisors (2457337).

54742799999 is a wasteful number, since it uses less digits than its factorization.

54742799999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457336.

The product of its digits is 462944160, while the sum is 74.

The spelling of 54742799999 in words is "fifty-four billion, seven hundred forty-two million, seven hundred ninety-nine thousand, nine hundred ninety-nine".