255624363061 has 4 divisors (see below), whose sum is σ = 264438996300. Its totient is φ = 246809729824.

The previous prime is 255624363023. The next prime is 255624363091. The reversal of 255624363061 is 160363426552.

255624363061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94682982436 + 160941380625 = 307706^2 + 401175^2 .

It is a cyclic number.

It is not a de Polignac number, because 255624363061 - 2³¹ = 253476879413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255624362999 and 255624363017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255624363091) 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 3 ways as a sum of consecutive naturals, for example, 4407316576 + ... + 4407316633.

It is an arithmetic number, because the mean of its divisors is an integer number (66109749075).

Almost surely, 2^255624363061 is an apocalyptic number.

It is an amenable number.

255624363061 is a deficient number, since it is larger than the sum of its proper divisors (8814633239).

255624363061 is an equidigital number, since it uses as much as digits as its factorization.

255624363061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8814633238.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 255624363061 in words is "two hundred fifty-five billion, six hundred twenty-four million, three hundred sixty-three thousand, sixty-one".