2750055661660 has 48 divisors (see below), whose sum is σ = 5799541224960. Its totient is φ = 1095379225920.

The previous prime is 2750055661651. The next prime is 2750055661699. The reversal of 2750055661660 is 661665500572.

It is a super-2 number, since 2×2750055661660² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4495497 + ... + 5070463.

It is an arithmetic number, because the mean of its divisors is an integer number (120823775520).

Almost surely, 2^{2750055661660} is an apocalyptic number.

2750055661660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750055661660 is an abundant number, since it is smaller than the sum of its proper divisors (3049485563300).

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

2750055661660 is a wasteful number, since it uses less digits than its factorization.

2750055661660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575986 (or 575984 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 2750055661660 in words is "two trillion, seven hundred fifty billion, fifty-five million, six hundred sixty-one thousand, six hundred sixty".