55553652065650 has 24 divisors (see below), whose sum is σ = 103330838428740. Its totient is φ = 22221235968960.

The previous prime is 55553652065603. The next prime is 55553652065651. The reversal of 55553652065650 is 5656025635555.

It can be written as a sum of positive squares in 6 ways, for example, as 34330962903169 + 21222689162481 = 5859263^2 + 4606809^2 .

It is not an unprimeable number, because it can be changed into a prime (55553652065651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 586129 + ... + 10557028.

Almost surely, 2^{55553652065650} is an apocalyptic number.

55553652065650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55553652065650 is a deficient number, since it is larger than the sum of its proper divisors (47777186363090).

55553652065650 is a wasteful number, since it uses less digits than its factorization.

55553652065650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11242878 (or 11242873 counting only the distinct ones).

The product of its (nonzero) digits is 101250000, while the sum is 58.

The spelling of 55553652065650 in words is "fifty-five trillion, five hundred fifty-three billion, six hundred fifty-two million, sixty-five thousand, six hundred fifty".