56773548 has 72 divisors (see below), whose sum is σ = 160309968. Its totient is φ = 17464896.

The previous prime is 56773543. The next prime is 56773553. The reversal of 56773548 is 84537765.

56773548 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56773543) and next prime (56773553).

It is not an unprimeable number, because it can be changed into a prime (56773543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10390 + ... + 14882.

Almost surely, 2^56773548 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 56773548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80154984).

56773548 is an abundant number, since it is smaller than the sum of its proper divisors (103536420).

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

56773548 is a wasteful number, since it uses less digits than its factorization.

56773548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4525 (or 4511 counting only the distinct ones).

The product of its digits is 705600, while the sum is 45.

The square root of 56773548 is about 7534.8223602153. The cubic root of 56773548 is about 384.3397871371.

The spelling of 56773548 in words is "fifty-six million, seven hundred seventy-three thousand, five hundred forty-eight".