55650655103 has 4 divisors (see below), whose sum is σ = 57569643240. Its totient is φ = 53731666968.

The previous prime is 55650655079. The next prime is 55650655129. The reversal of 55650655103 is 30155605655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55650655103 is a prime.

It is a super-3 number, since 3×55650655103³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55650655003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959494025 + ... + 959494082.

It is an arithmetic number, because the mean of its divisors is an integer number (14392410810).

Almost surely, 2^55650655103 is an apocalyptic number.

55650655103 is a deficient number, since it is larger than the sum of its proper divisors (1918988137).

55650655103 is a wasteful number, since it uses less digits than its factorization.

55650655103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1918988136.

The product of its (nonzero) digits is 337500, while the sum is 41.

The spelling of 55650655103 in words is "fifty-five billion, six hundred fifty million, six hundred fifty-five thousand, one hundred three".