255235055450 has 48 divisors (see below), whose sum is σ = 484948023840. Its totient is φ = 99921145920.

The previous prime is 255235055443. The next prime is 255235055507. The reversal of 255235055450 is 54550532552.

It is a junction number, because it is equal to n+sod(n) for n = 255235055398 and 255235055407.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 156656 + ... + 731444.

It is an arithmetic number, because the mean of its divisors is an integer number (10103083830).

Almost surely, 2^255235055450 is an apocalyptic number.

255235055450 is a deficient number, since it is larger than the sum of its proper divisors (229712968390).

255235055450 is a wasteful number, since it uses less digits than its factorization.

255235055450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574991 (or 574986 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 41.

The spelling of 255235055450 in words is "two hundred fifty-five billion, two hundred thirty-five million, fifty-five thousand, four hundred fifty".