2543212126053 has 12 divisors (see below), whose sum is σ = 3751688810688. Its totient is φ = 1659400819560.

The previous prime is 2543212126033. The next prime is 2543212126069. The reversal of 2543212126053 is 3506212123452.

2543212126053 is a `hidden beast` number, since 2 + 5 + 4 + 3 + 21 + 21 + 2 + 605 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2543212126053 is a prime.

It is a super-2 number, since 2×2543212126053² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2543212125999 and 2543212126017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543212126033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3006160483 + ... + 3006161328.

It is an arithmetic number, because the mean of its divisors is an integer number (312640734224).

Almost surely, 2^{2543212126053} is an apocalyptic number.

It is an amenable number.

2543212126053 is a deficient number, since it is larger than the sum of its proper divisors (1208476684635).

2543212126053 is a wasteful number, since it uses less digits than its factorization.

2543212126053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6012321864 (or 6012321861 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 2543212126053 in words is "two trillion, five hundred forty-three billion, two hundred twelve million, one hundred twenty-six thousand, fifty-three".