2543364050553 has 8 divisors (see below), whose sum is σ = 3767946741600. Its totient is φ = 1695576033684.

The previous prime is 2543364050543. The next prime is 2543364050569. The reversal of 2543364050553 is 3550504633452.

2543364050553 is a `hidden beast` number, since 2 + 5 + 4 + 3 + 3 + 6 + 40 + 50 + 553 = 666.

It is not a de Polignac number, because 2543364050553 - 2⁶ = 2543364050489 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2543364050499 and 2543364050508.

It is not an unprimeable number, because it can be changed into a prime (2543364050543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47099334243 + ... + 47099334296.

It is an arithmetic number, because the mean of its divisors is an integer number (470993342700).

Almost surely, 2^{2543364050553} is an apocalyptic number.

It is an amenable number.

2543364050553 is a deficient number, since it is larger than the sum of its proper divisors (1224582691047).

2543364050553 is an equidigital number, since it uses as much as digits as its factorization.

2543364050553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94198668548 (or 94198668542 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 45.

The spelling of 2543364050553 in words is "two trillion, five hundred forty-three billion, three hundred sixty-four million, fifty thousand, five hundred fifty-three".