55586750 has 16 divisors (see below), whose sum is σ = 104058864. Its totient is φ = 22234600.

The previous prime is 55586747. The next prime is 55586777. The reversal of 55586750 is 5768555.

It is a junction number, because it is equal to n+sod(n) for n = 55586698 and 55586707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110924 + ... + 111423.

It is an arithmetic number, because the mean of its divisors is an integer number (6503679).

Almost surely, 2^55586750 is an apocalyptic number.

55586750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55586750 is a deficient number, since it is larger than the sum of its proper divisors (48472114).

55586750 is a wasteful number, since it uses less digits than its factorization.

55586750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222364 (or 222354 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 41.

The square root of 55586750 is about 7455.6522182838. The cubic root of 55586750 is about 381.6428182713.

The spelling of 55586750 in words is "fifty-five million, five hundred eighty-six thousand, seven hundred fifty".