54885186842116 has 6 divisors (see below), whose sum is σ = 96049076973710. Its totient is φ = 27442593421056.

The previous prime is 54885186842081. The next prime is 54885186842119. The reversal of 54885186842116 is 61124868158845.

It can be written as a sum of positive squares in only one way, i.e., 43428627201600 + 11456559640516 = 6590040^2 + 3384754^2 .

It is a super-2 number, since 2×54885186842116² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54885186842119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6860648355261 + ... + 6860648355268.

Almost surely, 2^{54885186842116} is an apocalyptic number.

It is an amenable number.

54885186842116 is a deficient number, since it is larger than the sum of its proper divisors (41163890131594).

54885186842116 is a wasteful number, since it uses less digits than its factorization.

54885186842116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13721296710533 (or 13721296710531 counting only the distinct ones).

The product of its digits is 117964800, while the sum is 67.

The spelling of 54885186842116 in words is "fifty-four trillion, eight hundred eighty-five billion, one hundred eighty-six million, eight hundred forty-two thousand, one hundred sixteen".