2540551433301 has 24 divisors (see below), whose sum is σ = 4201194738624. Its totient is φ = 1449227635200.

The previous prime is 2540551433261. The next prime is 2540551433323. The reversal of 2540551433301 is 1033341550452.

2540551433301 is a `hidden beast` number, since 2 + 5 + 40 + 551 + 4 + 33 + 30 + 1 = 666.

It is not a de Polignac number, because 2540551433301 - 2⁹ = 2540551432789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540551433341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34908375 + ... + 34981076.

It is an arithmetic number, because the mean of its divisors is an integer number (175049780776).

Almost surely, 2^{2540551433301} is an apocalyptic number.

2540551433301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2540551433301 is a deficient number, since it is larger than the sum of its proper divisors (1660643305323).

2540551433301 is a wasteful number, since it uses less digits than its factorization.

2540551433301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69890041 (or 69890038 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 2540551433301 its reverse (1033341550452), we get a palindrome (3573892983753).

The spelling of 2540551433301 in words is "two trillion, five hundred forty billion, five hundred fifty-one million, four hundred thirty-three thousand, three hundred one".