255554123674788 has 36 divisors (see below), whose sum is σ = 651700707729708. Its totient is φ = 84430860917760.

The previous prime is 255554123674697. The next prime is 255554123674789. The reversal of 255554123674788 is 887476321455552.

255554123674788 is a `hidden beast` number, since 2 + 5 + 5 + 5 + 541 + 2 + 3 + 6 + 7 + 4 + 78 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 136109508893604 + 119444614781184 = 11666598^2 + 10929072^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (255554123674789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31410286453 + ... + 31410294588.

Almost surely, 2^{255554123674788} is an apocalyptic number.

It is an amenable number.

255554123674788 is an abundant number, since it is smaller than the sum of its proper divisors (396146584054920).

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

255554123674788 is a wasteful number, since it uses less digits than its factorization.

255554123674788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62820581164 (or 62820581159 counting only the distinct ones).

The product of its digits is 2257920000, while the sum is 72.

The spelling of 255554123674788 in words is "two hundred fifty-five trillion, five hundred fifty-four billion, one hundred twenty-three million, six hundred seventy-four thousand, seven hundred eighty-eight".