56227500 has 360 divisors, whose sum is σ = 224365680. Its totient is φ = 12096000.

The previous prime is 56227499. The next prime is 56227511. The reversal of 56227500 is 572265.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3307492 + ... + 3307508.

It is an arithmetic number, because the mean of its divisors is an integer number (623238).

Almost surely, 2^56227500 is an apocalyptic number.

56227500 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 56227500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112182840).

56227500 is an abundant number, since it is smaller than the sum of its proper divisors (168138180).

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

56227500 is a wasteful number, since it uses less digits than its factorization.

56227500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 56227500 is about 7498.4998499700. The cubic root of 56227500 is about 383.1036220881.

Adding to 56227500 its reverse (572265), we get a palindrome (56799765).

The spelling of 56227500 in words is "fifty-six million, two hundred twenty-seven thousand, five hundred".