540053331202541 has 4 divisors (see below), whose sum is σ = 581595895141212. Its totient is φ = 498510767263872.

The previous prime is 540053331202499. The next prime is 540053331202549. The reversal of 540053331202541 is 145202133350045.

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

It can be written as a sum of positive squares in 2 ways, for example, as 233956297096900 + 306097034105641 = 15295630^2 + 17495629^2 .

It is a cyclic number.

It is not a de Polignac number, because 540053331202541 - 2¹⁸ = 540053330940397 is a prime.

It is a super-2 number, since 2×540053331202541² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540053331202495 and 540053331202504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540053331202549) 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, 20771281969316 + ... + 20771281969341.

It is an arithmetic number, because the mean of its divisors is an integer number (145398973785303).

Almost surely, 2^{540053331202541} is an apocalyptic number.

It is an amenable number.

540053331202541 is a deficient number, since it is larger than the sum of its proper divisors (41542563938671).

540053331202541 is a wasteful number, since it uses less digits than its factorization.

540053331202541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41542563938670.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 540053331202541 its reverse (145202133350045), we get a palindrome (685255464552586).

The spelling of 540053331202541 in words is "five hundred forty trillion, fifty-three billion, three hundred thirty-one million, two hundred two thousand, five hundred forty-one".