2554955557 has 8 divisors (see below), whose sum is σ = 3185399232. Its totient is φ = 1990874400.

The previous prime is 2554955527. The next prime is 2554955563. The reversal of 2554955557 is 7555594552.

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

It is a cyclic number.

It is not a de Polignac number, because 2554955557 - 2¹¹ = 2554953509 is a prime.

It is a super-3 number, since 3×2554955557³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554955527) 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 7 ways as a sum of consecutive naturals, for example, 16590544 + ... + 16590697.

It is an arithmetic number, because the mean of its divisors is an integer number (398174904).

Almost surely, 2^2554955557 is an apocalyptic number.

It is an amenable number.

2554955557 is a deficient number, since it is larger than the sum of its proper divisors (630443675).

2554955557 is a wasteful number, since it uses less digits than its factorization.

2554955557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33181259.

The product of its digits is 7875000, while the sum is 52.

The square root of 2554955557 is about 50546.5682020056. The cubic root of 2554955557 is about 1367.0816377449.

The spelling of 2554955557 in words is "two billion, five hundred fifty-four million, nine hundred fifty-five thousand, five hundred fifty-seven".