540054552541 has 4 divisors (see below), whose sum is σ = 617205202912. Its totient is φ = 462903902172.

The previous prime is 540054552511. The next prime is 540054552577. The reversal of 540054552541 is 145255450045.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 540054552541 - 2²¹ = 540052455389 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540054552494 and 540054552503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540054552511) 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, 38575325175 + ... + 38575325188.

It is an arithmetic number, because the mean of its divisors is an integer number (154301300728).

Almost surely, 2^540054552541 is an apocalyptic number.

It is an amenable number.

540054552541 is a deficient number, since it is larger than the sum of its proper divisors (77150650371).

540054552541 is an equidigital number, since it uses as much as digits as its factorization.

540054552541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77150650370.

The product of its (nonzero) digits is 400000, while the sum is 40.

The spelling of 540054552541 in words is "five hundred forty billion, fifty-four million, five hundred fifty-two thousand, five hundred forty-one".