5405132053531 has 12 divisors (see below), whose sum is σ = 6490428484800. Its totient is φ = 4483519674480.

The previous prime is 5405132053501. The next prime is 5405132053571. The reversal of 5405132053531 is 1353502315045.

It is not a de Polignac number, because 5405132053531 - 2⁵ = 5405132053499 is a prime.

It is a super-2 number, since 2×5405132053531² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5405132053501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1779172956 + ... + 1779175993.

It is an arithmetic number, because the mean of its divisors is an integer number (540869040400).

Almost surely, 2^{5405132053531} is an apocalyptic number.

5405132053531 is a deficient number, since it is larger than the sum of its proper divisors (1085296431269).

5405132053531 is a wasteful number, since it uses less digits than its factorization.

5405132053531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558348994 (or 3558348987 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 5405132053531 its reverse (1353502315045), we get a palindrome (6758634368576).

The spelling of 5405132053531 in words is "five trillion, four hundred five billion, one hundred thirty-two million, fifty-three thousand, five hundred thirty-one".