54559078804731 has 4 divisors (see below), whose sum is σ = 72745438406312. Its totient is φ = 36372719203152.

The previous prime is 54559078804709. The next prime is 54559078804807. The reversal of 54559078804731 is 13740887095545.

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

It is not a de Polignac number, because 54559078804731 - 2¹⁵ = 54559078771963 is a prime.

It is a super-2 number, since 2×54559078804731² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54559078804331) 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, 9093179800786 + ... + 9093179800791.

It is an arithmetic number, because the mean of its divisors is an integer number (18186359601578).

Almost surely, 2^{54559078804731} is an apocalyptic number.

54559078804731 is a deficient number, since it is larger than the sum of its proper divisors (18186359601581).

54559078804731 is a wasteful number, since it uses less digits than its factorization.

54559078804731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18186359601580.

The product of its (nonzero) digits is 169344000, while the sum is 66.

The spelling of 54559078804731 in words is "fifty-four trillion, five hundred fifty-nine billion, seventy-eight million, eight hundred four thousand, seven hundred thirty-one".