2054044559731 has 4 divisors (see below), whose sum is σ = 2062036951272. Its totient is φ = 2046052168192.

The previous prime is 2054044559729. The next prime is 2054044559753. The reversal of 2054044559731 is 1379554404502.

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 2054044559731 - 2¹ = 2054044559729 is a prime.

It is a super-2 number, since 2×2054044559731² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2054044559131) 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, 3996195385 + ... + 3996195898.

It is an arithmetic number, because the mean of its divisors is an integer number (515509237818).

Almost surely, 2^{2054044559731} is an apocalyptic number.

2054044559731 is a deficient number, since it is larger than the sum of its proper divisors (7992391541).

2054044559731 is an equidigital number, since it uses as much as digits as its factorization.

2054044559731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7992391540.

The product of its (nonzero) digits is 3024000, while the sum is 49.

The spelling of 2054044559731 in words is "two trillion, fifty-four billion, forty-four million, five hundred fifty-nine thousand, seven hundred thirty-one".