55650002 has 8 divisors (see below), whose sum is σ = 83556300. Its totient is φ = 27797904.

The previous prime is 55649981. The next prime is 55650019. The reversal of 55650002 is 20005655.

It can be written as a sum of positive squares in 2 ways, for example, as 50537881 + 5112121 = 7109^2 + 2261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 55650002.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10877 + ... + 15152.

Almost surely, 2^55650002 is an apocalyptic number.

55650002 is a deficient number, since it is larger than the sum of its proper divisors (27906298).

55650002 is a wasteful number, since it uses less digits than its factorization.

55650002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27100.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55650002 is about 7459.8928946735. The cubic root of 55650002 is about 381.7875201483.

Adding to 55650002 its reverse (20005655), we get a palindrome (75655657).

The spelling of 55650002 in words is "fifty-five million, six hundred fifty thousand, two".