56022000 has 80 divisors (see below), whose sum is σ = 180634272. Its totient is φ = 14937600.

The previous prime is 56021963. The next prime is 56022017. The reversal of 56022000 is 22065.

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

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 1332 + ... + 10668.

Almost surely, 2^56022000 is an apocalyptic number.

56022000 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 56022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90317136).

56022000 is an abundant number, since it is smaller than the sum of its proper divisors (124612272).

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

56022000 is a wasteful number, since it uses less digits than its factorization.

56022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9363 (or 9347 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 56022000 is about 7484.7845660380. The cubic root of 56022000 is about 382.6363305737.

Adding to 56022000 its reverse (22065), we get a palindrome (56044065).

The spelling of 56022000 in words is "fifty-six million, twenty-two thousand".