54072790047 has 6 divisors (see below), whose sum is σ = 78105141192. Its totient is φ = 36048526692.

The previous prime is 54072790021. The next prime is 54072790067. The reversal of 54072790047 is 74009727045.

It is not a de Polignac number, because 54072790047 - 2⁶ = 54072789983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54072789984 and 54072790011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54072790007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3004043883 + ... + 3004043900.

It is an arithmetic number, because the mean of its divisors is an integer number (13017523532).

Almost surely, 2^54072790047 is an apocalyptic number.

54072790047 is a deficient number, since it is larger than the sum of its proper divisors (24032351145).

54072790047 is a wasteful number, since it uses less digits than its factorization.

54072790047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008087789 (or 6008087786 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 54072790047 in words is "fifty-four billion, seventy-two million, seven hundred ninety thousand, forty-seven".