56950280 has 16 divisors (see below), whose sum is σ = 128138220. Its totient is φ = 22780096.

The previous prime is 56950273. The next prime is 56950291. The reversal of 56950280 is 8205965.

56950280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54434884 + 2515396 = 7378^2 + 1586^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56950280.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 711839 + ... + 711918.

Almost surely, 2^56950280 is an apocalyptic number.

It is an amenable number.

56950280 is an abundant number, since it is smaller than the sum of its proper divisors (71187940).

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

56950280 is a wasteful number, since it uses less digits than its factorization.

56950280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423768 (or 1423764 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 56950280 is about 7546.5409294590. The cubic root of 56950280 is about 384.7381814672.

The spelling of 56950280 in words is "fifty-six million, nine hundred fifty thousand, two hundred eighty".