2555532101 has 4 divisors (see below), whose sum is σ = 2555720832. Its totient is φ = 2555343372.

The previous prime is 2555532079. The next prime is 2555532121. The reversal of 2555532101 is 1012355552.

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 a cyclic number.

It is not a de Polignac number, because 2555532101 - 2⁶ = 2555532037 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 (2555532121) 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 3 ways as a sum of consecutive naturals, for example, 72341 + ... + 101706.

It is an arithmetic number, because the mean of its divisors is an integer number (638930208).

Almost surely, 2^2555532101 is an apocalyptic number.

It is an amenable number.

2555532101 is a deficient number, since it is larger than the sum of its proper divisors (188731).

2555532101 is a wasteful number, since it uses less digits than its factorization.

2555532101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188730.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2555532101 is about 50552.2709776722. The cubic root of 2555532101 is about 1367.1844605950.

Adding to 2555532101 its reverse (1012355552), we get a palindrome (3567887653).

The spelling of 2555532101 in words is "two billion, five hundred fifty-five million, five hundred thirty-two thousand, one hundred one".