54791794019 has 4 divisors (see below), whose sum is σ = 58014840744. Its totient is φ = 51568747296.

The previous prime is 54791794009. The next prime is 54791794073. The reversal of 54791794019 is 91049719745.

54791794019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54791794019 - 2²⁸ = 54523358563 is a prime.

It is a super-2 number, since 2×54791794019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54791794009) 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, 1611523337 + ... + 1611523370.

It is an arithmetic number, because the mean of its divisors is an integer number (14503710186).

Almost surely, 2^54791794019 is an apocalyptic number.

54791794019 is a deficient number, since it is larger than the sum of its proper divisors (3223046725).

54791794019 is a wasteful number, since it uses less digits than its factorization.

54791794019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223046724.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 54791794019 in words is "fifty-four billion, seven hundred ninety-one million, seven hundred ninety-four thousand, nineteen".