56986122 has 16 divisors (see below), whose sum is σ = 117649152. Its totient is φ = 18382560.

The previous prime is 56986121. The next prime is 56986123. The reversal of 56986122 is 22168965.

It is an interprime number because it is at equal distance from previous prime (56986121) and next prime (56986123).

It is not an unprimeable number, because it can be changed into a prime (56986121) 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, 153003 + ... + 153374.

It is an arithmetic number, because the mean of its divisors is an integer number (7353072).

Almost surely, 2^56986122 is an apocalyptic number.

56986122 is an abundant number, since it is smaller than the sum of its proper divisors (60663030).

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

56986122 is a wasteful number, since it uses less digits than its factorization.

56986122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306413.

The product of its digits is 51840, while the sum is 39.

The square root of 56986122 is about 7548.9152863176. The cubic root of 56986122 is about 384.8188769675.

The spelling of 56986122 in words is "fifty-six million, nine hundred eighty-six thousand, one hundred twenty-two".