254542124100056 has 32 divisors (see below), whose sum is σ = 513981802488000. Its totient is φ = 117480405853440.

The previous prime is 254542124100013. The next prime is 254542124100067. The reversal of 254542124100056 is 650001421245452.

It is a junction number, because it is equal to n+sod(n) for n = 254542124099986 and 254542124100022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15763220 + ... + 27523868.

It is an arithmetic number, because the mean of its divisors is an integer number (16061931327750).

Almost surely, 2^{254542124100056} is an apocalyptic number.

254542124100056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

254542124100056 is an abundant number, since it is smaller than the sum of its proper divisors (259439678387944).

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

254542124100056 is a wasteful number, since it uses less digits than its factorization.

254542124100056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11968779 (or 11968775 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 254542124100056 in words is "two hundred fifty-four trillion, five hundred forty-two billion, one hundred twenty-four million, one hundred thousand, fifty-six".