55060555060988 has 24 divisors (see below), whose sum is σ = 96618764744880. Its totient is φ = 27455279374080.

The previous prime is 55060555060961. The next prime is 55060555060999. The reversal of 55060555060988 is 88906055506055.

It is a super-2 number, since 2×55060555060988² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55060555060988.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8136653 + ... + 13278788.

It is an arithmetic number, because the mean of its divisors is an integer number (4025781864370).

Almost surely, 2^{55060555060988} is an apocalyptic number.

It is an amenable number.

55060555060988 is a deficient number, since it is larger than the sum of its proper divisors (41558209683892).

55060555060988 is a wasteful number, since it uses less digits than its factorization.

55060555060988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21417197 (or 21417195 counting only the distinct ones).

The product of its (nonzero) digits is 64800000, while the sum is 62.

The spelling of 55060555060988 in words is "fifty-five trillion, sixty billion, five hundred fifty-five million, sixty thousand, nine hundred eighty-eight".