2544954811 has 4 divisors (see below), whose sum is σ = 2908519792. Its totient is φ = 2181389832.

The previous prime is 2544954809. The next prime is 2544954821. The reversal of 2544954811 is 1184594452.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2544954811 - 2¹ = 2544954809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544954821) 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, 181782480 + ... + 181782493.

It is an arithmetic number, because the mean of its divisors is an integer number (727129948).

Almost surely, 2^2544954811 is an apocalyptic number.

2544954811 is a deficient number, since it is larger than the sum of its proper divisors (363564981).

2544954811 is an equidigital number, since it uses as much as digits as its factorization.

2544954811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363564980.

The product of its digits is 230400, while the sum is 43.

The square root of 2544954811 is about 50447.5451434458. The cubic root of 2544954811 is about 1365.2956036168.

The spelling of 2544954811 in words is "two billion, five hundred forty-four million, nine hundred fifty-four thousand, eight hundred eleven".