56143962 has 64 divisors (see below), whose sum is σ = 150992640. Its totient is φ = 15095808.

The previous prime is 56143949. The next prime is 56144017. The reversal of 56143962 is 26934165.

It is a happy number.

56143962 is a `hidden beast` number, since 5 + 614 + 39 + 6 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2058 + ... + 10794.

It is an arithmetic number, because the mean of its divisors is an integer number (2359260).

Almost surely, 2^56143962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56143962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75496320).

56143962 is an abundant number, since it is smaller than the sum of its proper divisors (94848678).

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

56143962 is a wasteful number, since it uses less digits than its factorization.

56143962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8772 (or 8766 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 56143962 is about 7492.9274652835. The cubic root of 56143962 is about 382.9138005421.

The spelling of 56143962 in words is "fifty-six million, one hundred forty-three thousand, nine hundred sixty-two".