56653300 has 36 divisors (see below), whose sum is σ = 134116416. Its totient is φ = 20600800.

The previous prime is 56653297. The next prime is 56653309. The reversal of 56653300 is 335665.

It is a super-3 number, since 3×56653300³ (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 (56653309) 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, 24652 + ... + 26851.

It is an arithmetic number, because the mean of its divisors is an integer number (3725456).

Almost surely, 2^56653300 is an apocalyptic number.

56653300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56653300 is an abundant number, since it is smaller than the sum of its proper divisors (77463116).

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

56653300 is a wasteful number, since it uses less digits than its factorization.

56653300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51528 (or 51521 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 56653300 is about 7526.8386458061. The cubic root of 56653300 is about 384.0682477800.

Adding to 56653300 its reverse (335665), we get a palindrome (56988965).

It can be divided in two parts, 56653 and 300, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 56653300 in words is "fifty-six million, six hundred fifty-three thousand, three hundred".