56142102 has 16 divisors (see below), whose sum is σ = 113029632. Its totient is φ = 18589800.

The previous prime is 56142091. The next prime is 56142127. The reversal of 56142102 is 20124165.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30078 + ... + 31889.

It is an arithmetic number, because the mean of its divisors is an integer number (7064352).

Almost surely, 2^56142102 is an apocalyptic number.

56142102 is an abundant number, since it is smaller than the sum of its proper divisors (56887530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56142102 is a wasteful number, since it uses less digits than its factorization.

56142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62123.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 56142102 is about 7492.8033472126. The cubic root of 56142102 is about 382.9095719631.

Adding to 56142102 its reverse (20124165), we get a palindrome (76266267).

The spelling of 56142102 in words is "fifty-six million, one hundred forty-two thousand, one hundred two".