5243961953481 has 32 divisors (see below), whose sum is σ = 7082671104000. Its totient is φ = 3450837196800.

The previous prime is 5243961953479. The next prime is 5243961953491. The reversal of 5243961953481 is 1843591693425.

It is a happy number.

It is not a de Polignac number, because 5243961953481 - 2¹ = 5243961953479 is a prime.

It is a super-2 number, since 2×5243961953481² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5243961953491) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173989045 + ... + 174019181.

It is an arithmetic number, because the mean of its divisors is an integer number (221333472000).

Almost surely, 2^{5243961953481} is an apocalyptic number.

It is an amenable number.

5243961953481 is a deficient number, since it is larger than the sum of its proper divisors (1838709150519).

5243961953481 is a wasteful number, since it uses less digits than its factorization.

5243961953481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31969.

The product of its digits is 27993600, while the sum is 60.

The spelling of 5243961953481 in words is "five trillion, two hundred forty-three billion, nine hundred sixty-one million, nine hundred fifty-three thousand, four hundred eighty-one".