2054412543 has 16 divisors (see below), whose sum is σ = 2837570400. Its totient is φ = 1321182720.

The previous prime is 2054412533. The next prime is 2054412589. The reversal of 2054412543 is 3452144502.

It is not a de Polignac number, because 2054412543 - 2⁴ = 2054412527 is a prime.

It is a super-2 number, since 2×2054412543² = 8441221793671453698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2054412543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054412533) 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, 82888 + ... + 104781.

It is an arithmetic number, because the mean of its divisors is an integer number (177348150).

Almost surely, 2^2054412543 is an apocalyptic number.

2054412543 is a deficient number, since it is larger than the sum of its proper divisors (783157857).

2054412543 is a wasteful number, since it uses less digits than its factorization.

2054412543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187802.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2054412543 is about 45325.6278831303. The cubic root of 2054412543 is about 1271.2448873755.

The spelling of 2054412543 in words is "two billion, fifty-four million, four hundred twelve thousand, five hundred forty-three".