55500055060 has 48 divisors (see below), whose sum is σ = 116944027200. Its totient is φ = 22125083904.

The previous prime is 55500055049. The next prime is 55500055063. The reversal of 55500055060 is 6055000555.

It is a super-2 number, since 2×55500055060² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55500055063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20335776 + ... + 20338504.

It is an arithmetic number, because the mean of its divisors is an integer number (2436333900).

Almost surely, 2^55500055060 is an apocalyptic number.

It is an amenable number.

55500055060 is an abundant number, since it is smaller than the sum of its proper divisors (61443972140).

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

55500055060 is a wasteful number, since it uses less digits than its factorization.

55500055060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5800 (or 5798 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55500055060 in words is "fifty-five billion, five hundred million, fifty-five thousand, sixty".