5421054431536 has 40 divisors (see below), whose sum is σ = 10628774871120. Its totient is φ = 2678235377664.

The previous prime is 5421054431497. The next prime is 5421054431561. The reversal of 5421054431536 is 6351344501245.

It is a super-2 number, since 2×5421054431536² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5421054431492 and 5421054431501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1873006 + ... + 3788173.

It is an arithmetic number, because the mean of its divisors is an integer number (265719371778).

Almost surely, 2^{5421054431536} is an apocalyptic number.

It is an amenable number.

5421054431536 is a deficient number, since it is larger than the sum of its proper divisors (5207720439584).

5421054431536 is a wasteful number, since it uses less digits than its factorization.

5421054431536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5661901 (or 5661895 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 5421054431536 in words is "five trillion, four hundred twenty-one billion, fifty-four million, four hundred thirty-one thousand, five hundred thirty-six".