255540102 has 32 divisors (see below), whose sum is σ = 523299840. Its totient is φ = 83164320.

The previous prime is 255540091. The next prime is 255540113. The reversal of 255540102 is 201045552.

It is a happy number.

255540102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255540091) and next prime (255540113).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48363 + ... + 53385.

It is an arithmetic number, because the mean of its divisors is an integer number (16353120).

Almost surely, 2^255540102 is an apocalyptic number.

255540102 is an abundant number, since it is smaller than the sum of its proper divisors (267759738).

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

255540102 is a wasteful number, since it uses less digits than its factorization.

255540102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 255540102 is about 15985.6217270396. The cubic root of 255540102 is about 634.5799623633.

Adding to 255540102 its reverse (201045552), we get a palindrome (456585654).

The spelling of 255540102 in words is "two hundred fifty-five million, five hundred forty thousand, one hundred two".