55555052650 has 24 divisors (see below), whose sum is σ = 103873423104. Its totient is φ = 22105671600.

The previous prime is 55555052647. The next prime is 55555052737. The reversal of 55555052650 is 5625055555.

It is a junction number, because it is equal to n+sod(n) for n = 55555052597 and 55555052606.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2899092 + ... + 2918191.

It is an arithmetic number, because the mean of its divisors is an integer number (4328059296).

Almost surely, 2^55555052650 is an apocalyptic number.

55555052650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55555052650 is a deficient number, since it is larger than the sum of its proper divisors (48318370454).

55555052650 is a wasteful number, since it uses less digits than its factorization.

55555052650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5817486 (or 5817481 counting only the distinct ones).

The product of its (nonzero) digits is 937500, while the sum is 43.

The spelling of 55555052650 in words is "fifty-five billion, five hundred fifty-five million, fifty-two thousand, six hundred fifty".