2540204353054 has 8 divisors (see below), whose sum is σ = 3810772874808. Its totient is φ = 1269946728120.

The previous prime is 2540204353051. The next prime is 2540204353111. The reversal of 2540204353054 is 4503534020452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540204353051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77703777 + ... + 77736460.

It is an arithmetic number, because the mean of its divisors is an integer number (476346609351).

Almost surely, 2^{2540204353054} is an apocalyptic number.

2540204353054 is a deficient number, since it is larger than the sum of its proper divisors (1270568521754).

2540204353054 is a wasteful number, since it uses less digits than its factorization.

2540204353054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155448410.

The product of its (nonzero) digits is 288000, while the sum is 37.

The spelling of 2540204353054 in words is "two trillion, five hundred forty billion, two hundred four million, three hundred fifty-three thousand, fifty-four".