55366950 has 48 divisors (see below), whose sum is σ = 144544320. Its totient is φ = 13986720.

The previous prime is 55366937. The next prime is 55366951. The reversal of 55366950 is 5966355.

55366950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 55366899 and 55366908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55366951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6864 + ... + 12563.

It is an arithmetic number, because the mean of its divisors is an integer number (3011340).

Almost surely, 2^55366950 is an apocalyptic number.

55366950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55366950 is an abundant number, since it is smaller than the sum of its proper divisors (89177370).

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

55366950 is a wasteful number, since it uses less digits than its factorization.

55366950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19461 (or 19456 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 55366950 is about 7440.8971233313. The cubic root of 55366950 is about 381.1391256914.

The spelling of 55366950 in words is "fifty-five million, three hundred sixty-six thousand, nine hundred fifty".