255610542629 has 8 divisors (see below), whose sum is σ = 275283569400. Its totient is φ = 235939041216.

The previous prime is 255610542571. The next prime is 255610542637. The reversal of 255610542629 is 926245016552.

255610542629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28059600100 + 227550942529 = 167510^2 + 477023^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255610542629 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255610542689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20654 + ... + 715295.

It is an arithmetic number, because the mean of its divisors is an integer number (34410446175).

Almost surely, 2^255610542629 is an apocalyptic number.

It is an amenable number.

255610542629 is a deficient number, since it is larger than the sum of its proper divisors (19673026771).

255610542629 is a wasteful number, since it uses less digits than its factorization.

255610542629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762679.

The product of its (nonzero) digits is 1296000, while the sum is 47.

The spelling of 255610542629 in words is "two hundred fifty-five billion, six hundred ten million, five hundred forty-two thousand, six hundred twenty-nine".