55650650 has 24 divisors (see below), whose sum is σ = 112921344. Its totient is φ = 20236400.

The previous prime is 55650649. The next prime is 55650667. The reversal of 55650650 is 5605655.

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, 50042 + ... + 51141.

It is an arithmetic number, because the mean of its divisors is an integer number (4705056).

Almost surely, 2^55650650 is an apocalyptic number.

55650650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55650650 is an abundant number, since it is smaller than the sum of its proper divisors (57270694).

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

55650650 is a wasteful number, since it uses less digits than its factorization.

55650650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101206 (or 101201 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 55650650 is about 7459.9363268060. The cubic root of 55650650 is about 381.7890020132.

The spelling of 55650650 in words is "fifty-five million, six hundred fifty thousand, six hundred fifty".