55119246650 has 48 divisors (see below), whose sum is σ = 110807038104. Its totient is φ = 20278183680.

The previous prime is 55119246631. The next prime is 55119246671. The reversal of 55119246650 is 5664291155.

It can be written as a sum of positive squares in 12 ways, for example, as 3038986129 + 52080260521 = 55127^2 + 228211^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26984 + ... + 333116.

Almost surely, 2^55119246650 is an apocalyptic number.

55119246650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55119246650 is an abundant number, since it is smaller than the sum of its proper divisors (55687791454).

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

55119246650 is a wasteful number, since it uses less digits than its factorization.

55119246650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306435 (or 306430 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 55119246650 in words is "fifty-five billion, one hundred nineteen million, two hundred forty-six thousand, six hundred fifty".