56203265 has 8 divisors (see below), whose sum is σ = 68549928. Its totient is φ = 44225280.

The previous prime is 56203261. The next prime is 56203307. The reversal of 56203265 is 56230265.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6091024 + 50112241 = 2468^2 + 7079^2 .

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

It is not a de Polignac number, because 56203265 - 2² = 56203261 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56203261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91832 + ... + 92441.

It is an arithmetic number, because the mean of its divisors is an integer number (8568741).

Almost surely, 2^56203265 is an apocalyptic number.

It is an amenable number.

56203265 is a deficient number, since it is larger than the sum of its proper divisors (12346663).

56203265 is a wasteful number, since it uses less digits than its factorization.

56203265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184339.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 56203265 is about 7496.8836859058. The cubic root of 56203265 is about 383.0485728060.

Subtracting 56203265 from its reverse (56230265), we obtain a cube (27000 = 30³).

The spelling of 56203265 in words is "fifty-six million, two hundred three thousand, two hundred sixty-five".