54169548781051 has 6 divisors (see below), whose sum is σ = 59541735437156. Its totient is φ = 49245044346300.

The previous prime is 54169548780967. The next prime is 54169548781063. The reversal of 54169548781051 is 15018784596145.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-54169548781051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54169548781151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223841110545 + ... + 223841110786.

Almost surely, 2^{54169548781051} is an apocalyptic number.

54169548781051 is a deficient number, since it is larger than the sum of its proper divisors (5372186656105).

54169548781051 is a wasteful number, since it uses less digits than its factorization.

54169548781051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447682221353 (or 447682221342 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 64.

The spelling of 54169548781051 in words is "fifty-four trillion, one hundred sixty-nine billion, five hundred forty-eight million, seven hundred eighty-one thousand, fifty-one".