255411454400 has 84 divisors (see below), whose sum is σ = 665440810848. Its totient is φ = 96154890240.

The previous prime is 255411454393. The next prime is 255411454409. The reversal of 255411454400 is 4454114552.

It is a super-2 number, since 2×255411454400² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255411454409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4667864 + ... + 4722263.

Almost surely, 2^255411454400 is an apocalyptic number.

255411454400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255411454400 is an abundant number, since it is smaller than the sum of its proper divisors (410029356448).

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

255411454400 is a wasteful number, since it uses less digits than its factorization.

255411454400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9390166 (or 9390151 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 255411454400 its reverse (4454114552), we get a palindrome (259865568952).

The spelling of 255411454400 in words is "two hundred fifty-five billion, four hundred eleven million, four hundred fifty-four thousand, four hundred".