56231002 has 8 divisors (see below), whose sum is σ = 89308116. Its totient is φ = 26461632.

The previous prime is 56230991. The next prime is 56231033. The reversal of 56231002 is 20013265.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50282281 + 5948721 = 7091^2 + 2439^2 .

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

It is a super-3 number, since 3×56231002³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 826893 + ... + 826960.

Almost surely, 2^56231002 is an apocalyptic number.

56231002 is a deficient number, since it is larger than the sum of its proper divisors (33077114).

56231002 is a wasteful number, since it uses less digits than its factorization.

56231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653872.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 56231002 is about 7498.7333597082. The cubic root of 56231002 is about 383.1115754978. Note that the first 3 decimals are identical.

Adding to 56231002 its reverse (20013265), we get a palindrome (76244267).

The spelling of 56231002 in words is "fifty-six million, two hundred thirty-one thousand, two".