55059650 has 12 divisors (see below), whose sum is σ = 102411042. Its totient is φ = 22023840.

The previous prime is 55059647. The next prime is 55059659. The reversal of 55059650 is 5695055.

It can be written as a sum of positive squares in 3 ways, for example, as 23261329 + 31798321 = 4823^2 + 5639^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55059650.

It is not an unprimeable number, because it can be changed into a prime (55059659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 550547 + ... + 550646.

Almost surely, 2^55059650 is an apocalyptic number.

55059650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55059650 is a deficient number, since it is larger than the sum of its proper divisors (47351392).

55059650 is a wasteful number, since it uses less digits than its factorization.

55059650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101205 (or 1101200 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 55059650 is about 7420.2189994636. The cubic root of 55059650 is about 380.4326788976.

The spelling of 55059650 in words is "fifty-five million, fifty-nine thousand, six hundred fifty".