55531183188136 has 16 divisors (see below), whose sum is σ = 104214183327540. Its totient is φ = 27740734300800.

The previous prime is 55531183188121. The next prime is 55531183188137. The reversal of 55531183188136 is 63188138113555.

It can be written as a sum of positive squares in 2 ways, for example, as 52041363160900 + 3489820027236 = 7213970^2 + 1868106^2 .

It is not an unprimeable number, because it can be changed into a prime (55531183188137) 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 3 ways as a sum of consecutive naturals, for example, 3107152165 + ... + 3107170036.

Almost surely, 2^{55531183188136} is an apocalyptic number.

It is an amenable number.

55531183188136 is a deficient number, since it is larger than the sum of its proper divisors (48683000139404).

55531183188136 is a wasteful number, since it uses less digits than its factorization.

55531183188136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6214323324 (or 6214323320 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 58.

The spelling of 55531183188136 in words is "fifty-five trillion, five hundred thirty-one billion, one hundred eighty-three million, one hundred eighty-eight thousand, one hundred thirty-six".