2549541279051 has 48 divisors (see below), whose sum is σ = 4125631255200. Its totient is φ = 1506383617536.

The previous prime is 2549541279031. The next prime is 2549541279059. The reversal of 2549541279051 is 1509721459452.

2549541279051 is a `hidden beast` number, since 2 + 5 + 4 + 9 + 541 + 2 + 7 + 90 + 5 + 1 = 666.

It is not a de Polignac number, because 2549541279051 - 2⁷ = 2549541278923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2549541279059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1491570 + ... + 2706263.

It is an arithmetic number, because the mean of its divisors is an integer number (85950651150).

Almost surely, 2^{2549541279051} is an apocalyptic number.

2549541279051 is a deficient number, since it is larger than the sum of its proper divisors (1576089976149).

2549541279051 is a wasteful number, since it uses less digits than its factorization.

2549541279051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4198060 (or 4198057 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 2549541279051 in words is "two trillion, five hundred forty-nine billion, five hundred forty-one million, two hundred seventy-nine thousand, fifty-one".