56206100 has 36 divisors (see below), whose sum is σ = 125908608. Its totient is φ = 21756000.

The previous prime is 56206093. The next prime is 56206103. The reversal of 56206100 is 160265.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56206103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5966 + ... + 12165.

Almost surely, 2^56206100 is an apocalyptic number.

56206100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56206100 is an abundant number, since it is smaller than the sum of its proper divisors (69702508).

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

56206100 is a wasteful number, since it uses less digits than its factorization.

56206100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18176 (or 18169 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 56206100 is about 7497.0727620852. The cubic root of 56206100 is about 383.0550132649.

Adding to 56206100 its reverse (160265), we get a palindrome (56366365).

The spelling of 56206100 in words is "fifty-six million, two hundred six thousand, one hundred".