56668102 has 4 divisors (see below), whose sum is σ = 85002156. Its totient is φ = 28334050.

The previous prime is 56668063. The next prime is 56668133. The reversal of 56668102 is 20186665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20186665 = 5 ⋅4037333.

It is a super-2 number, since 2×56668102² = 6422547568564808, which contains 22 as substring.

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, 14167024 + ... + 14167027.

It is an arithmetic number, because the mean of its divisors is an integer number (21250539).

Almost surely, 2^56668102 is an apocalyptic number.

56668102 is a deficient number, since it is larger than the sum of its proper divisors (28334054).

56668102 is a wasteful number, since it uses less digits than its factorization.

56668102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28334053.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 56668102 is about 7527.8218629295. The cubic root of 56668102 is about 384.1016938056.

The spelling of 56668102 in words is "fifty-six million, six hundred sixty-eight thousand, one hundred two".