2554939105 has 4 divisors (see below), whose sum is σ = 3065926932. Its totient is φ = 2043951280.

The previous prime is 2554939103. The next prime is 2554939141. The reversal of 2554939105 is 5019394552.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1608330816 + 946608289 = 40104^2 + 30767^2 .

It is not a de Polignac number, because 2554939105 - 2¹ = 2554939103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554939103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255493906 + ... + 255493915.

It is an arithmetic number, because the mean of its divisors is an integer number (766481733).

Almost surely, 2^2554939105 is an apocalyptic number.

It is an amenable number.

2554939105 is a deficient number, since it is larger than the sum of its proper divisors (510987827).

2554939105 is an equidigital number, since it uses as much as digits as its factorization.

2554939105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510987826.

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 2554939105 is about 50546.4054607249. The cubic root of 2554939105 is about 1367.0787034113.

The spelling of 2554939105 in words is "two billion, five hundred fifty-four million, nine hundred thirty-nine thousand, one hundred five".