54213543025 has 6 divisors (see below), whose sum is σ = 67224793382. Its totient is φ = 43370834400.

The previous prime is 54213542989. The next prime is 54213543047. The reversal of 54213543025 is 52034531245.

It can be written as a sum of positive squares in 3 ways, for example, as 56806369 + 54156736656 = 7537^2 + 232716^2 .

It is not a de Polignac number, because 54213543025 - 2¹¹ = 54213540977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1084270836 + ... + 1084270885.

Almost surely, 2^54213543025 is an apocalyptic number.

It is an amenable number.

54213543025 is a deficient number, since it is larger than the sum of its proper divisors (13011250357).

54213543025 is a wasteful number, since it uses less digits than its factorization.

54213543025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168541731 (or 2168541726 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 54213543025 in words is "fifty-four billion, two hundred thirteen million, five hundred forty-three thousand, twenty-five".