54545022164 has 24 divisors (see below), whose sum is σ = 98572320000. Its totient is φ = 26382205440.

The previous prime is 54545022139. The next prime is 54545022167. The reversal of 54545022164 is 46122054545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54545022167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228212 + ... + 401460.

It is an arithmetic number, because the mean of its divisors is an integer number (4107180000).

Almost surely, 2^54545022164 is an apocalyptic number.

It is an amenable number.

54545022164 is a deficient number, since it is larger than the sum of its proper divisors (44027297836).

54545022164 is a wasteful number, since it uses less digits than its factorization.

54545022164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175823 (or 175821 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 54545022164 in words is "fifty-four billion, five hundred forty-five million, twenty-two thousand, one hundred sixty-four".