255503050 has 96 divisors (see below), whose sum is σ = 545590080. Its totient is φ = 88166400.

The previous prime is 255503009. The next prime is 255503063. The reversal of 255503050 is 50305552.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1323754 + ... + 1323946.

It is an arithmetic number, because the mean of its divisors is an integer number (5683230).

Almost surely, 2^255503050 is an apocalyptic number.

255503050 is an abundant number, since it is smaller than the sum of its proper divisors (290087030).

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

255503050 is a wasteful number, since it uses less digits than its factorization.

255503050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 323 counting only the distinct ones).

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

The square root of 255503050 is about 15984.4627685762. The cubic root of 255503050 is about 634.5492906044.

It can be divided in two parts, 255 and 503050, that added together give a palindrome (503305).

The spelling of 255503050 in words is "two hundred fifty-five million, five hundred three thousand, fifty".