2554717971 has 8 divisors (see below), whose sum is σ = 3668313040. Its totient is φ = 1572134112.

The previous prime is 2554717951. The next prime is 2554718011. The reversal of 2554717971 is 1797174552.

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

It is not a de Polignac number, because 2554717971 - 2¹³ = 2554709779 is a prime.

It is a super-2 number, since 2×2554717971² = 13053167822700713682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2554717971.

It is not an unprimeable number, because it can be changed into a prime (2554717901) 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, 32752756 + ... + 32752833.

It is an arithmetic number, because the mean of its divisors is an integer number (458539130).

Almost surely, 2^2554717971 is an apocalyptic number.

2554717971 is a deficient number, since it is larger than the sum of its proper divisors (1113595069).

2554717971 is a wasteful number, since it uses less digits than its factorization.

2554717971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65505605.

The product of its digits is 617400, while the sum is 48.

The square root of 2554717971 is about 50544.2179779250. The cubic root of 2554717971 is about 1367.0392613357.

The spelling of 2554717971 in words is "two billion, five hundred fifty-four million, seven hundred seventeen thousand, nine hundred seventy-one".