55093689188 has 12 divisors (see below), whose sum is σ = 101488374960. Its totient is φ = 26097010632.

The previous prime is 55093689187. The next prime is 55093689227. The reversal of 55093689188 is 88198639055.

It is a super-4 number, since 4×55093689188⁴ (a number of 44 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55093689188.

It is not an unprimeable number, because it can be changed into a prime (55093689181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 362458406 + ... + 362458557.

It is an arithmetic number, because the mean of its divisors is an integer number (8457364580).

Almost surely, 2^55093689188 is an apocalyptic number.

It is an amenable number.

55093689188 is a deficient number, since it is larger than the sum of its proper divisors (46394685772).

55093689188 is a wasteful number, since it uses less digits than its factorization.

55093689188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724916986 (or 724916984 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 62.

The spelling of 55093689188 in words is "fifty-five billion, ninety-three million, six hundred eighty-nine thousand, one hundred eighty-eight".