56774080 has 84 divisors (see below), whose sum is σ = 148654008. Its totient is φ = 20482560.

The previous prime is 56774063. The next prime is 56774087. The reversal of 56774080 is 8047765.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56774087) 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 11 ways as a sum of consecutive naturals, for example, 446977 + ... + 447103.

Almost surely, 2^56774080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56774080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74327004).

56774080 is an abundant number, since it is smaller than the sum of its proper divisors (91879928).

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

56774080 is a wasteful number, since it uses less digits than its factorization.

56774080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 56774080 is about 7534.8576628892. The cubic root of 56774080 is about 384.3409876265.

It can be divided in two parts, 567 and 74080, that added together give a palindrome (74647).

The spelling of 56774080 in words is "fifty-six million, seven hundred seventy-four thousand, eighty".