55380203176 has 32 divisors (see below), whose sum is σ = 106660025640. Its totient is φ = 26937750528.

The previous prime is 55380203159. The next prime is 55380203189. The reversal of 55380203176 is 67130208355.

It can be written as a sum of positive squares in 4 ways, for example, as 53550588100 + 1829615076 = 231410^2 + 42774^2 .

It is an unprimeable number.

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, 3565860 + ... + 3581356.

Almost surely, 2^55380203176 is an apocalyptic number.

It is an amenable number.

55380203176 is a deficient number, since it is larger than the sum of its proper divisors (51279822464).

55380203176 is a wasteful number, since it uses less digits than its factorization.

55380203176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27613 (or 27609 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 55380203176 in words is "fifty-five billion, three hundred eighty million, two hundred three thousand, one hundred seventy-six".