255423000100 has 18 divisors (see below), whose sum is σ = 554267910434. Its totient is φ = 102169200000.

The previous prime is 255423000089. The next prime is 255423000109. The reversal of 255423000100 is 1000324552.

It can be written as a sum of positive squares in 3 ways, for example, as 74197401664 + 181225598436 = 272392^2 + 425706^2 .

It is not an unprimeable number, because it can be changed into a prime (255423000109) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1277114901 + ... + 1277115100.

Almost surely, 2^255423000100 is an apocalyptic number.

255423000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255423000100 is an abundant number, since it is smaller than the sum of its proper divisors (298844910334).

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

255423000100 is a wasteful number, since it uses less digits than its factorization.

255423000100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554230015 (or 2554230008 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 255423000100 its reverse (1000324552), we get a palindrome (256423324652).

The spelling of 255423000100 in words is "two hundred fifty-five billion, four hundred twenty-three million, one hundred", and thus it is an aban number.