55415637100 has 36 divisors (see below), whose sum is σ = 120262170784. Its totient is φ = 22164367680.

The previous prime is 55415637097. The next prime is 55415637143. The reversal of 55415637100 is 173651455.

It is a self number, because there is not a number n which added to its sum of digits gives 55415637100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2193742 + ... + 2218858.

Almost surely, 2^55415637100 is an apocalyptic number.

55415637100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55415637100 is an abundant number, since it is smaller than the sum of its proper divisors (64846533684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55415637100 is a wasteful number, since it uses less digits than its factorization.

55415637100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47194 (or 47187 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 55415637100 in words is "fifty-five billion, four hundred fifteen million, six hundred thirty-seven thousand, one hundred".