255005053000 has 32 divisors (see below), whose sum is σ = 596711826360. Its totient is φ = 102002020800.

The previous prime is 255005052971. The next prime is 255005053007. The reversal of 255005053000 is 350500552.

It can be written as a sum of positive squares in 4 ways, for example, as 69359543044 + 185645509956 = 263362^2 + 430866^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (255005053007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127501527 + ... + 127503526.

Almost surely, 2^255005053000 is an apocalyptic number.

255005053000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255005053000 is an abundant number, since it is smaller than the sum of its proper divisors (341706773360).

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

255005053000 is a wasteful number, since it uses less digits than its factorization.

255005053000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255005074 (or 255005060 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 25.

Adding to 255005053000 its reverse (350500552), we get a palindrome (255355553552).

The spelling of 255005053000 in words is "two hundred fifty-five billion, five million, fifty-three thousand".