2054110221534 has 32 divisors (see below), whose sum is σ = 4790927635200. Its totient is φ = 586888634136.

The previous prime is 2054110221503. The next prime is 2054110221539. The reversal of 2054110221534 is 4351220114502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054110221539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499052904 + ... + 499057019.

It is an arithmetic number, because the mean of its divisors is an integer number (149716488600).

Almost surely, 2^{2054110221534} is an apocalyptic number.

2054110221534 is an abundant number, since it is smaller than the sum of its proper divisors (2736817413666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2054110221534 is an equidigital number, since it uses as much as digits as its factorization.

2054110221534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998109949 (or 998109935 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 2054110221534 in words is "two trillion, fifty-four billion, one hundred ten million, two hundred twenty-one thousand, five hundred thirty-four".