54223072406164 has 6 divisors (see below), whose sum is σ = 94890376710794. Its totient is φ = 27111536203080.

The previous prime is 54223072406161. The next prime is 54223072406189. The reversal of 54223072406164 is 46160427032245.

It can be written as a sum of positive squares in only one way, i.e., 52552495476100 + 1670576930064 = 7249310^2 + 1292508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54223072406161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6777884050767 + ... + 6777884050774.

Almost surely, 2^{54223072406164} is an apocalyptic number.

It is an amenable number.

54223072406164 is a deficient number, since it is larger than the sum of its proper divisors (40667304304630).

54223072406164 is a wasteful number, since it uses less digits than its factorization.

54223072406164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13555768101545 (or 13555768101543 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 54223072406164 in words is "fifty-four trillion, two hundred twenty-three billion, seventy-two million, four hundred six thousand, one hundred sixty-four".