2554782123 has 8 divisors (see below), whose sum is σ = 3585659200. Its totient is φ = 1613546568.

The previous prime is 2554782121. The next prime is 2554782133. The reversal of 2554782123 is 3212874552.

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

It is not a de Polignac number, because 2554782123 - 2¹ = 2554782121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554782121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22410313 + ... + 22410426.

It is an arithmetic number, because the mean of its divisors is an integer number (448207400).

Almost surely, 2^2554782123 is an apocalyptic number.

2554782123 is a deficient number, since it is larger than the sum of its proper divisors (1030877077).

2554782123 is a wasteful number, since it uses less digits than its factorization.

2554782123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44820761.

The product of its digits is 134400, while the sum is 39.

The square root of 2554782123 is about 50544.8525865889. The cubic root of 2554782123 is about 1367.0507038993.

The spelling of 2554782123 in words is "two billion, five hundred fifty-four million, seven hundred eighty-two thousand, one hundred twenty-three".