2555453100 has 72 divisors (see below), whose sum is σ = 7593642448. Its totient is φ = 663033600.

The previous prime is 2555453099. The next prime is 2555453123. The reversal of 2555453100 is 13545552.

It is a happy number.

It is a super-2 number, since 2×2555453100² = 13060681092599220000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104011 + ... + 126210.

Almost surely, 2^2555453100 is an apocalyptic number.

2555453100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555453100 is an abundant number, since it is smaller than the sum of its proper divisors (5038189348).

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

2555453100 is a wasteful number, since it uses less digits than its factorization.

2555453100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230275 (or 230268 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2555453100 is about 50551.4895922959. The cubic root of 2555453100 is about 1367.1703721979.

Adding to 2555453100 its reverse (13545552), we get a palindrome (2568998652).

The spelling of 2555453100 in words is "two billion, five hundred fifty-five million, four hundred fifty-three thousand, one hundred".