255553030030 has 16 divisors (see below), whose sum is σ = 474834017664. Its totient is φ = 98923753440.

The previous prime is 255553029961. The next prime is 255553030049. The reversal of 255553030030 is 30030355552.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 255553029974 and 255553030001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412181997 + ... + 412182616.

It is an arithmetic number, because the mean of its divisors is an integer number (29677126104).

Almost surely, 2^255553030030 is an apocalyptic number.

255553030030 is a deficient number, since it is larger than the sum of its proper divisors (219280987634).

255553030030 is a wasteful number, since it uses less digits than its factorization.

255553030030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824364651.

The product of its (nonzero) digits is 33750, while the sum is 31.

Adding to 255553030030 its reverse (30030355552), we get a palindrome (285583385582).

The spelling of 255553030030 in words is "two hundred fifty-five billion, five hundred fifty-three million, thirty thousand, thirty".