2554810149 has 4 divisors (see below), whose sum is σ = 3406413536. Its totient is φ = 1703206764.

The previous prime is 2554810147. The next prime is 2554810171. The reversal of 2554810149 is 9410184552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2554810149 - 2¹ = 2554810147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554810147) 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, 425801689 + ... + 425801694.

It is an arithmetic number, because the mean of its divisors is an integer number (851603384).

Almost surely, 2^2554810149 is an apocalyptic number.

It is an amenable number.

2554810149 is a deficient number, since it is larger than the sum of its proper divisors (851603387).

2554810149 is an equidigital number, since it uses as much as digits as its factorization.

2554810149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851603386.

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 2554810149 is about 50545.1298247418. The cubic root of 2554810149 is about 1367.0557027369.

The spelling of 2554810149 in words is "two billion, five hundred fifty-four million, eight hundred ten thousand, one hundred forty-nine".