56230100 has 18 divisors (see below), whose sum is σ = 122019534. Its totient is φ = 22492000.

The previous prime is 56230073. The next prime is 56230103. The reversal of 56230100 is 103265.

It can be written as a sum of positive squares in 3 ways, for example, as 6160324 + 50069776 = 2482^2 + 7076^2 .

It is a super-3 number, since 3×56230100³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56230103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281051 + ... + 281250.

It is an arithmetic number, because the mean of its divisors is an integer number (6778863).

Almost surely, 2^56230100 is an apocalyptic number.

56230100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56230100 is an abundant number, since it is smaller than the sum of its proper divisors (65789434).

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

56230100 is a wasteful number, since it uses less digits than its factorization.

56230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562315 (or 562308 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 56230100 is about 7498.6732159763. The cubic root of 56230100 is about 383.1095269927.

Adding to 56230100 its reverse (103265), we get a palindrome (56333365).

The spelling of 56230100 in words is "fifty-six million, two hundred thirty thousand, one hundred".