255050550500 has 48 divisors (see below), whose sum is σ = 557536621824. Its totient is φ = 101927506400.

The previous prime is 255050550481. The next prime is 255050550523. The reversal of 255050550500 is 5055050552.

It is a super-5 number, since 5×255050550500⁵ (a number of 58 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320267 + ... + 782733.

It is an arithmetic number, because the mean of its divisors is an integer number (11615346288).

Almost surely, 2^255050550500 is an apocalyptic number.

255050550500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255050550500 is an abundant number, since it is smaller than the sum of its proper divisors (302486071324).

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

255050550500 is a wasteful number, since it uses less digits than its factorization.

255050550500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463589 (or 463577 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 255050550500 in words is "two hundred fifty-five billion, fifty million, five hundred fifty thousand, five hundred".