61226430255 has 20 divisors (see below), whose sum is σ = 109754046072. Its totient is φ = 32654095920.

The previous prime is 61226430227. The next prime is 61226430269. The reversal of 61226430255 is 55203462216.

61226430255 is a `hidden beast` number, since 6 + 1 + 2 + 2 + 643 + 0 + 2 + 5 + 5 = 666.

61226430255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61226430255 - 2⁶ = 61226430191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75587781 + ... + 75588590.

Almost surely, 2^61226430255 is an apocalyptic number.

61226430255 is a deficient number, since it is larger than the sum of its proper divisors (48527615817).

61226430255 is a wasteful number, since it uses less digits than its factorization.

61226430255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151176388 (or 151176379 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 61226430255 in words is "sixty-one billion, two hundred twenty-six million, four hundred thirty thousand, two hundred fifty-five".