56603100 has 36 divisors (see below), whose sum is σ = 163772504. Its totient is φ = 15094080.

The previous prime is 56603077. The next prime is 56603101. The reversal of 56603100 is 130665.

It is a super-2 number, since 2×56603100² = 6407821859220000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56603101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94039 + ... + 94638.

Almost surely, 2^56603100 is an apocalyptic number.

56603100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56603100 is an abundant number, since it is smaller than the sum of its proper divisors (107169404).

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

56603100 is a wasteful number, since it uses less digits than its factorization.

56603100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188694 (or 188687 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 56603100 is about 7523.5031733894. The cubic root of 56603100 is about 383.9547744047.

Adding to 56603100 its reverse (130665), we get a palindrome (56733765).

The spelling of 56603100 in words is "fifty-six million, six hundred three thousand, one hundred".