541153456531 has 2 divisors, whose sum is σ = 541153456532. Its totient is φ = 541153456530.

The previous prime is 541153456517. The next prime is 541153456541. The reversal of 541153456531 is 135654351145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 541153456531 - 2¹¹ = 541153454483 is a prime.

It is a super-2 number, since 2×541153456531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (541153456541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270576728265 + 270576728266.

It is an arithmetic number, because the mean of its divisors is an integer number (270576728266).

Almost surely, 2^541153456531 is an apocalyptic number.

541153456531 is a deficient number, since it is larger than the sum of its proper divisors (1).

541153456531 is an equidigital number, since it uses as much as digits as its factorization.

541153456531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540000, while the sum is 43.

The spelling of 541153456531 in words is "five hundred forty-one billion, one hundred fifty-three million, four hundred fifty-six thousand, five hundred thirty-one".