56420102 has 8 divisors (see below), whose sum is σ = 84663696. Its totient is φ = 28198872.

The previous prime is 56420099. The next prime is 56420149. The reversal of 56420102 is 20102465.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4028 + ... + 11360.

It is an arithmetic number, because the mean of its divisors is an integer number (10582962).

Almost surely, 2^56420102 is an apocalyptic number.

56420102 is a deficient number, since it is larger than the sum of its proper divisors (28243594).

56420102 is a wasteful number, since it uses less digits than its factorization.

56420102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11182.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 56420102 is about 7511.3315730302. The cubic root of 56420102 is about 383.5405520257.

Adding to 56420102 its reverse (20102465), we get a palindrome (76522567).

The spelling of 56420102 in words is "fifty-six million, four hundred twenty thousand, one hundred two".