56011100 has 36 divisors (see below), whose sum is σ = 122002608. Its totient is φ = 22320000.

The previous prime is 56011099. The next prime is 56011117. The reversal of 56011100 is 111065.

56011100 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

56011100 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30200 + ... + 32000.

Almost surely, 2^56011100 is an apocalyptic number.

56011100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56011100 is an abundant number, since it is smaller than the sum of its proper divisors (65991508).

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

56011100 is a wasteful number, since it uses less digits than its factorization.

56011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 56011100 is about 7484.0563867464. The cubic root of 56011100 is about 382.6115129037.

Adding to 56011100 its reverse (111065), we get a palindrome (56122165).

The spelling of 56011100 in words is "fifty-six million, eleven thousand, one hundred".