56206000 has 80 divisors (see below), whose sum is σ = 137535840. Its totient is φ = 22214400.

The previous prime is 56205991. The next prime is 56206013. The reversal of 56206000 is 60265.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×56206000² = 6318228872000000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313911 + ... + 314089.

It is an arithmetic number, because the mean of its divisors is an integer number (1719198).

Almost surely, 2^56206000 is an apocalyptic number.

56206000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56206000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68767920).

56206000 is an abundant number, since it is smaller than the sum of its proper divisors (81329840).

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

56206000 is a wasteful number, since it uses less digits than its factorization.

56206000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 56206000 is about 7497.0660928126. The cubic root of 56206000 is about 383.0547860919.

Adding to 56206000 its reverse (60265), we get a palindrome (56266265).

The spelling of 56206000 in words is "fifty-six million, two hundred six thousand".