255440453310 has 64 divisors (see below), whose sum is σ = 778485196800. Its totient is φ = 58386388896.

The previous prime is 255440453287. The next prime is 255440453339. The reversal of 255440453310 is 13354044552.

255440453310 is a `hidden beast` number, since 2 + 554 + 40 + 4 + 53 + 3 + 10 = 666.

It is a super-2 number, since 2×255440453310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67574950 + ... + 67578729.

It is an arithmetic number, because the mean of its divisors is an integer number (12163831200).

Almost surely, 2^255440453310 is an apocalyptic number.

255440453310 is an abundant number, since it is smaller than the sum of its proper divisors (523044743490).

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

255440453310 is a wasteful number, since it uses less digits than its factorization.

255440453310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135153702 (or 135153696 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 255440453310 its reverse (13354044552), we get a palindrome (268794497862).

The spelling of 255440453310 in words is "two hundred fifty-five billion, four hundred forty million, four hundred fifty-three thousand, three hundred ten".