2730540833550 has 72 divisors (see below), whose sum is σ = 7722161118360. Its totient is φ = 689820840000.

The previous prime is 2730540833509. The next prime is 2730540833551. The reversal of 2730540833550 is 553380450372.

2730540833550 is a `hidden beast` number, since 2 + 7 + 305 + 4 + 0 + 8 + 335 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 2730540833496 and 2730540833505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730540833551) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 159672201 + ... + 159689300.

It is an arithmetic number, because the mean of its divisors is an integer number (107252237755).

Almost surely, 2^{2730540833550} is an apocalyptic number.

2730540833550 is an abundant number, since it is smaller than the sum of its proper divisors (4991620284810).

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

2730540833550 is a wasteful number, since it uses less digits than its factorization.

2730540833550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319361538 (or 319361530 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The spelling of 2730540833550 in words is "two trillion, seven hundred thirty billion, five hundred forty million, eight hundred thirty-three thousand, five hundred fifty".