5421454541245 has 32 divisors (see below), whose sum is σ = 6695317905408. Its totient is φ = 4213083829248.

The previous prime is 5421454541219. The next prime is 5421454541299.

It is a happy number.

5421454541245 is nontrivially palindromic in base 10.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5421454541245 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5421454541195 and 5421454541204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5923792 + ... + 6777478.

It is an arithmetic number, because the mean of its divisors is an integer number (209228684544).

Almost surely, 2^{5421454541245} is an apocalyptic number.

It is an amenable number.

5421454541245 is a deficient number, since it is larger than the sum of its proper divisors (1273863364163).

5421454541245 is a wasteful number, since it uses less digits than its factorization.

5421454541245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854029.

The product of its digits is 2560000, while the sum is 46.

The spelling of 5421454541245 in words is "five trillion, four hundred twenty-one billion, four hundred fifty-four million, five hundred forty-one thousand, two hundred forty-five".