55830700 has 18 divisors (see below), whose sum is σ = 121152836. Its totient is φ = 22332240.

The previous prime is 55830673. The next prime is 55830757. The reversal of 55830700 is 703855.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 279054 + ... + 279253.

Almost surely, 2^55830700 is an apocalyptic number.

55830700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55830700 is an abundant number, since it is smaller than the sum of its proper divisors (65322136).

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

55830700 is a wasteful number, since it uses less digits than its factorization.

55830700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558321 (or 558314 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55830700 is about 7471.9943790129. The cubic root of 55830700 is about 382.2003006452.

The spelling of 55830700 in words is "fifty-five million, eight hundred thirty thousand, seven hundred".