55827700 has 36 divisors (see below), whose sum is σ = 127526560. Its totient is φ = 21155040.

The previous prime is 55827679. The next prime is 55827701. The reversal of 55827700 is 772855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55827701) 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, 12792 + ... + 16591.

Almost surely, 2^55827700 is an apocalyptic number.

55827700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55827700 is an abundant number, since it is smaller than the sum of its proper divisors (71698860).

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

55827700 is a wasteful number, since it uses less digits than its factorization.

55827700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29416 (or 29409 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 55827700 is about 7471.7936267004. The cubic root of 55827700 is about 382.1934548212.

The spelling of 55827700 in words is "fifty-five million, eight hundred twenty-seven thousand, seven hundred".