2555921060 has 96 divisors (see below), whose sum is σ = 6709070592. Its totient is φ = 794603520.

The previous prime is 2555921057. The next prime is 2555921063. The reversal of 2555921060 is 601295552.

It is an interprime number because it is at equal distance from previous prime (2555921057) and next prime (2555921063).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2555921060.

It is not an unprimeable number, because it can be changed into a prime (2555921063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664904 + ... + 668736.

It is an arithmetic number, because the mean of its divisors is an integer number (69886152).

Almost surely, 2^2555921060 is an apocalyptic number.

2555921060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555921060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3354535296).

2555921060 is an abundant number, since it is smaller than the sum of its proper divisors (4153149532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555921060 is a wasteful number, since it uses less digits than its factorization.

2555921060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4293 (or 4291 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 2555921060 is about 50556.1179284961. The cubic root of 2555921060 is about 1367.2538201520.

It can be divided in two parts, 255592 and 1060, that added together give a palindrome (256652).

The spelling of 2555921060 in words is "two billion, five hundred fifty-five million, nine hundred twenty-one thousand, sixty".