55651110050 has 24 divisors (see below), whose sum is σ = 103895889300. Its totient is φ = 22177686080.

The previous prime is 55651110013. The next prime is 55651110083. The reversal of 55651110050 is 5001115655.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 22523105929 + 33128004121 = 150077^2 + 182011^2 .

It is a super-2 number, since 2×55651110050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55651109995 and 55651110022.

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, 2055365 + ... + 2082264.

Almost surely, 2^55651110050 is an apocalyptic number.

55651110050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55651110050 is a deficient number, since it is larger than the sum of its proper divisors (48244779250).

55651110050 is a wasteful number, since it uses less digits than its factorization.

55651110050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4137910 (or 4137905 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55651110050 in words is "fifty-five billion, six hundred fifty-one million, one hundred ten thousand, fifty".