255553768514 has 8 divisors (see below), whose sum is σ = 418178893968. Its totient is φ = 116160803860.

The previous prime is 255553768493. The next prime is 255553768567. The reversal of 255553768514 is 415867355552.

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

It is a self number, because there is not a number n which added to its sum of digits gives 255553768514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5808040172 + ... + 5808040215.

It is an arithmetic number, because the mean of its divisors is an integer number (52272361746).

Almost surely, 2^255553768514 is an apocalyptic number.

255553768514 is a deficient number, since it is larger than the sum of its proper divisors (162625125454).

255553768514 is a wasteful number, since it uses less digits than its factorization.

255553768514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11616080400.

The product of its digits is 25200000, while the sum is 56.

The spelling of 255553768514 in words is "two hundred fifty-five billion, five hundred fifty-three million, seven hundred sixty-eight thousand, five hundred fourteen".