54596006772721 has 4 divisors (see below), whose sum is σ = 54725688499444. Its totient is φ = 54466325046000.

The previous prime is 54596006772691. The next prime is 54596006772751. The reversal of 54596006772721 is 12727760069545.

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

It is an interprime number because it is at equal distance from previous prime (54596006772691) and next prime (54596006772751).

It can be written as a sum of positive squares in 2 ways, for example, as 4240860642225 + 50355146130496 = 2059335^2 + 7096136^2 .

It is a cyclic number.

It is not a de Polignac number, because 54596006772721 - 2¹¹ = 54596006770673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54596006772721.

It is not an unprimeable number, because it can be changed into a prime (54596006772751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64840862730 + ... + 64840863571.

It is an arithmetic number, because the mean of its divisors is an integer number (13681422124861).

Almost surely, 2^{54596006772721} is an apocalyptic number.

It is an amenable number.

54596006772721 is a deficient number, since it is larger than the sum of its proper divisors (129681726723).

54596006772721 is a wasteful number, since it uses less digits than its factorization.

54596006772721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129681726722.

The product of its (nonzero) digits is 44452800, while the sum is 61.

The spelling of 54596006772721 in words is "fifty-four trillion, five hundred ninety-six billion, six million, seven hundred seventy-two thousand, seven hundred twenty-one".