255054561122064 has 40 divisors (see below), whose sum is σ = 718790126800032. Its totient is φ = 77289260945920.

The previous prime is 255054561122047. The next prime is 255054561122087. The reversal of 255054561122064 is 460221165450552.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241528939929 + ... + 241528940984.

Almost surely, 2^{255054561122064} is an apocalyptic number.

255054561122064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255054561122064 is an abundant number, since it is smaller than the sum of its proper divisors (463735565677968).

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

255054561122064 is a wasteful number, since it uses less digits than its factorization.

255054561122064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483057880935 (or 483057880929 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 255054561122064 in words is "two hundred fifty-five trillion, fifty-four billion, five hundred sixty-one million, one hundred twenty-two thousand, sixty-four".