56026986 has 8 divisors (see below), whose sum is σ = 112053984. Its totient is φ = 18675660.

The previous prime is 56026973. The next prime is 56026987. The reversal of 56026986 is 68962065.

It is a sphenic number, since it is the product of 3 distinct primes.

56026986 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (56026987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668910 + ... + 4668921.

It is an arithmetic number, because the mean of its divisors is an integer number (14006748).

Almost surely, 2^56026986 is an apocalyptic number.

56026986 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56026986 is a wasteful number, since it uses less digits than its factorization.

56026986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337836.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 56026986 is about 7485.1176343462. The cubic root of 56026986 is about 382.6476818771.

The spelling of 56026986 in words is "fifty-six million, twenty-six thousand, nine hundred eighty-six".