56522002 has 8 divisors (see below), whose sum is σ = 85944636. Its totient is φ = 27873792.

The previous prime is 56521999. The next prime is 56522003. The reversal of 56522002 is 20022565.

It can be written as a sum of positive squares in 2 ways, for example, as 52983841 + 3538161 = 7279^2 + 1881^2 .

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

It is not an unprimeable number, because it can be changed into a prime (56522003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193423 + ... + 193714.

Almost surely, 2^56522002 is an apocalyptic number.

56522002 is a deficient number, since it is larger than the sum of its proper divisors (29422634).

56522002 is a wasteful number, since it uses less digits than its factorization.

56522002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387212.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 56522002 is about 7518.1115980012. Note that the first 3 decimals coincide. The cubic root of 56522002 is about 383.7713165664.

Adding to 56522002 its reverse (20022565), we get a palindrome (76544567).

The spelling of 56522002 in words is "fifty-six million, five hundred twenty-two thousand, two".