54129627578833 has 16 divisors (see below), whose sum is σ = 57081202647040. Its totient is φ = 51188326261200.

The previous prime is 54129627578773. The next prime is 54129627578837. The reversal of 54129627578833 is 33887572692145.

It is not a de Polignac number, because 54129627578833 - 2²¹ = 54129625481681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54129627578837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237164416 + ... + 237392542.

It is an arithmetic number, because the mean of its divisors is an integer number (3567575165440).

Almost surely, 2^{54129627578833} is an apocalyptic number.

It is an amenable number.

54129627578833 is a deficient number, since it is larger than the sum of its proper divisors (2951575068207).

54129627578833 is a wasteful number, since it uses less digits than its factorization.

54129627578833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250588.

The product of its digits is 609638400, while the sum is 70.

The spelling of 54129627578833 in words is "fifty-four trillion, one hundred twenty-nine billion, six hundred twenty-seven million, five hundred seventy-eight thousand, eight hundred thirty-three".