54394741942 has 4 divisors (see below), whose sum is σ = 81592112916. Its totient is φ = 27197370970.

The previous prime is 54394741937. The next prime is 54394741949. The reversal of 54394741942 is 24914749345.

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

It is a self number, because there is not a number n which added to its sum of digits gives 54394741942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54394741949) by changing a digit.

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, 13598685484 + ... + 13598685487.

It is an arithmetic number, because the mean of its divisors is an integer number (20398028229).

Almost surely, 2^54394741942 is an apocalyptic number.

54394741942 is a deficient number, since it is larger than the sum of its proper divisors (27197370974).

54394741942 is a wasteful number, since it uses less digits than its factorization.

54394741942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27197370973.

The product of its digits is 4354560, while the sum is 52.

The spelling of 54394741942 in words is "fifty-four billion, three hundred ninety-four million, seven hundred forty-one thousand, nine hundred forty-two".