54093800729642 has 16 divisors (see below), whose sum is σ = 82069563201192. Its totient is φ = 26738099851200.

The previous prime is 54093800729593. The next prime is 54093800729681. The reversal of 54093800729642 is 24692700839045.

It can be written as a sum of positive squares in 4 ways, for example, as 54040420785961 + 53379943681 = 7351219^2 + 231041^2 .

It is a super-2 number, since 2×54093800729642² (a number of 28 digits) contains 22 as substring.

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, 204914873 + ... + 205178684.

Almost surely, 2^{54093800729642} is an apocalyptic number.

54093800729642 is a deficient number, since it is larger than the sum of its proper divisors (27975762471550).

54093800729642 is a wasteful number, since it uses less digits than its factorization.

54093800729642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410094313.

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 54093800729642 in words is "fifty-four trillion, ninety-three billion, eight hundred million, seven hundred twenty-nine thousand, six hundred forty-two".