56116402 has 8 divisors (see below), whose sum is σ = 85965696. Its totient is φ = 27461172.

The previous prime is 56116399. The next prime is 56116409. The reversal of 56116402 is 20461165.

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 (56116409) 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 in 3 ways as a sum of consecutive naturals, for example, 298398 + ... + 298585.

It is an arithmetic number, because the mean of its divisors is an integer number (10745712).

Almost surely, 2^56116402 is an apocalyptic number.

56116402 is a deficient number, since it is larger than the sum of its proper divisors (29849294).

56116402 is a wasteful number, since it uses less digits than its factorization.

56116402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597032.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 56116402 is about 7491.0881719547. The cubic root of 56116402 is about 382.8511352604.

Adding to 56116402 its reverse (20461165), we get a palindrome (76577567).

The spelling of 56116402 in words is "fifty-six million, one hundred sixteen thousand, four hundred two".