56280212 has 6 divisors (see below), whose sum is σ = 98490378. Its totient is φ = 28140104.

The previous prime is 56280199. The next prime is 56280227. The reversal of 56280212 is 21208265.

It can be written as a sum of positive squares in only one way, i.e., 35450116 + 20830096 = 5954^2 + 4564^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7035023 + ... + 7035030.

It is an arithmetic number, because the mean of its divisors is an integer number (16415063).

Almost surely, 2^56280212 is an apocalyptic number.

It is an amenable number.

56280212 is a deficient number, since it is larger than the sum of its proper divisors (42210166).

56280212 is a wasteful number, since it uses less digits than its factorization.

56280212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14070057 (or 14070055 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 56280212 is about 7502.0138629571. The cubic root of 56280212 is about 383.2233016689.

Adding to 56280212 its reverse (21208265), we get a palindrome (77488477).

The spelling of 56280212 in words is "fifty-six million, two hundred eighty thousand, two hundred twelve".