2780055553032 has 24 divisors (see below), whose sum is σ = 7529317122990. Its totient is φ = 926685184320.

The previous prime is 2780055553019. The next prime is 2780055553057. The reversal of 2780055553032 is 2303555500872.

It is a happy number.

2780055553032 is a `hidden beast` number, since 2 + 7 + 80 + 0 + 5 + 5 + 5 + 530 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1501423806276 + 1278631746756 = 1225326^2 + 1130766^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19305941269 + ... + 19305941412.

Almost surely, 2^{2780055553032} is an apocalyptic number.

It is an amenable number.

2780055553032 is an abundant number, since it is smaller than the sum of its proper divisors (4749261569958).

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

2780055553032 is a wasteful number, since it uses less digits than its factorization.

2780055553032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38611882693 (or 38611882686 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 2780055553032 in words is "two trillion, seven hundred eighty billion, fifty-five million, five hundred fifty-three thousand, thirty-two".