55830798 has 24 divisors (see below), whose sum is σ = 126227088. Its totient is φ = 17800992.

The previous prime is 55830793. The next prime is 55830809. The reversal of 55830798 is 89703855.

55830798 is a `hidden beast` number, since 558 + 3 + 0 + 7 + 98 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55830791) 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, 67015 + ... + 67842.

It is an arithmetic number, because the mean of its divisors is an integer number (5259462).

Almost surely, 2^55830798 is an apocalyptic number.

55830798 is an abundant number, since it is smaller than the sum of its proper divisors (70396290).

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

55830798 is a wasteful number, since it uses less digits than its factorization.

55830798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134888 (or 134885 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The square root of 55830798 is about 7472.0009368308. Note that the first 3 decimals coincide. The cubic root of 55830798 is about 382.2005242713.

The spelling of 55830798 in words is "fifty-five million, eight hundred thirty thousand, seven hundred ninety-eight".