55489702600 has 48 divisors (see below), whose sum is σ = 132013894320. Its totient is φ = 21679694400.

The previous prime is 55489702589. The next prime is 55489702603. The reversal of 55489702600 is 620798455.

It is not an unprimeable number, because it can be changed into a prime (55489702603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3217546 + ... + 3234745.

It is an arithmetic number, because the mean of its divisors is an integer number (2750289465).

Almost surely, 2^55489702600 is an apocalyptic number.

55489702600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55489702600 is an abundant number, since it is smaller than the sum of its proper divisors (76524191720).

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

55489702600 is a wasteful number, since it uses less digits than its factorization.

55489702600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6452350 (or 6452341 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 55489702600 in words is "fifty-five billion, four hundred eighty-nine million, seven hundred two thousand, six hundred".