255044035424520 has 48 divisors (see below), whose sum is σ = 828893115130860. Its totient is φ = 68011742779776.

The previous prime is 255044035424501. The next prime is 255044035424533. The reversal of 255044035424520 is 25424530440552.

255044035424520 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 4 + 40 + 3 + 542 + 45 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 254710300445316 + 333734979204 = 15959646^2 + 577698^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354227826619 + ... + 354227827338.

Almost surely, 2^{255044035424520} is an apocalyptic number.

255044035424520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255044035424520 is an abundant number, since it is smaller than the sum of its proper divisors (573849079706340).

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

255044035424520 is a wasteful number, since it uses less digits than its factorization.

255044035424520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708455653974 (or 708455653967 counting only the distinct ones).

The product of its (nonzero) digits is 3840000, while the sum is 45.

The spelling of 255044035424520 in words is "two hundred fifty-five trillion, forty-four billion, thirty-five million, four hundred twenty-four thousand, five hundred twenty".