55847950 has 24 divisors (see below), whose sum is σ = 104915160. Its totient is φ = 22116000.

The previous prime is 55847947. The next prime is 55847959. The reversal of 55847950 is 5974855.

It is a junction number, because it is equal to n+sod(n) for n = 55847897 and 55847906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55847959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 480 + ... + 10579.

It is an arithmetic number, because the mean of its divisors is an integer number (4371465).

Almost surely, 2^55847950 is an apocalyptic number.

55847950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55847950 is a deficient number, since it is larger than the sum of its proper divisors (49067210).

55847950 is a wasteful number, since it uses less digits than its factorization.

55847950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11172 (or 11167 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 43.

The square root of 55847950 is about 7473.1486001551. The cubic root of 55847950 is about 382.2396593749.

The spelling of 55847950 in words is "fifty-five million, eight hundred forty-seven thousand, nine hundred fifty".