56012766 has 8 divisors (see below), whose sum is σ = 112025544. Its totient is φ = 18670920.

The previous prime is 56012707. The next prime is 56012791. The reversal of 56012766 is 66721065.

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

56012766 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4667725 + ... + 4667736.

It is an arithmetic number, because the mean of its divisors is an integer number (14003193).

Almost surely, 2^56012766 is an apocalyptic number.

56012766 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.

56012766 is a wasteful number, since it uses less digits than its factorization.

56012766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9335466.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 56012766 is about 7484.1676891956. The cubic root of 56012766 is about 382.6153063450.

The spelling of 56012766 in words is "fifty-six million, twelve thousand, seven hundred sixty-six".