55606488900 has 72 divisors (see below), whose sum is σ = 160941719904. Its totient is φ = 14823456000.

The previous prime is 55606488881. The next prime is 55606488967. The reversal of 55606488900 is 988460655.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 919600 + ... + 978200.

Almost surely, 2^55606488900 is an apocalyptic number.

55606488900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55606488900 is an abundant number, since it is smaller than the sum of its proper divisors (105335231004).

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

55606488900 is a wasteful number, since it uses less digits than its factorization.

55606488900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61781 (or 61774 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 55606488900 in words is "fifty-five billion, six hundred six million, four hundred eighty-eight thousand, nine hundred".