56712202 has 4 divisors (see below), whose sum is σ = 85068306. Its totient is φ = 28356100.

The previous prime is 56712199. The next prime is 56712209. The reversal of 56712202 is 20221765.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55071241 + 1640961 = 7421^2 + 1281^2 .

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (56712209) 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 as a sum of consecutive naturals, namely, 14178049 + ... + 14178052.

Almost surely, 2^56712202 is an apocalyptic number.

56712202 is a deficient number, since it is larger than the sum of its proper divisors (28356104).

56712202 is a wasteful number, since it uses less digits than its factorization.

56712202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28356103.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 56712202 is about 7530.7504274143. The cubic root of 56712202 is about 384.2013059446.

Adding to 56712202 its reverse (20221765), we get a palindrome (76933967).

It can be divided in two parts, 567 and 12202, that added together give a square (12769 = 113²).

The spelling of 56712202 in words is "fifty-six million, seven hundred twelve thousand, two hundred two".