55746886 has 16 divisors (see below), whose sum is σ = 90267408. Its totient is φ = 25668000.

The previous prime is 55746883. The next prime is 55746947. The reversal of 55746886 is 68864755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55746883) 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 7 ways as a sum of consecutive naturals, for example, 9661 + ... + 14311.

It is an arithmetic number, because the mean of its divisors is an integer number (5641713).

Almost surely, 2^55746886 is an apocalyptic number.

55746886 is a deficient number, since it is larger than the sum of its proper divisors (34520522).

55746886 is a wasteful number, since it uses less digits than its factorization.

55746886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127.

The product of its digits is 1612800, while the sum is 49.

The square root of 55746886 is about 7466.3837297583. The cubic root of 55746886 is about 382.0089496546.

The spelling of 55746886 in words is "fifty-five million, seven hundred forty-six thousand, eight hundred eighty-six".