255456654552 has 64 divisors (see below), whose sum is σ = 774111081600. Its totient is φ = 77411106720.

The previous prime is 255456654547. The next prime is 255456654643.

It is a happy number.

255456654552 is a `hidden beast` number, since 2 + 5 + 5 + 45 + 6 + 6 + 545 + 52 = 666.

255456654552 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×255456654552³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53755338 + ... + 53760089.

It is an arithmetic number, because the mean of its divisors is an integer number (12095485650).

Almost surely, 2^255456654552 is an apocalyptic number.

255456654552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255456654552 is an abundant number, since it is smaller than the sum of its proper divisors (518654427048).

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

255456654552 is a wasteful number, since it uses less digits than its factorization.

255456654552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107515453 (or 107515443 counting only the distinct ones).

The product of its digits is 36000000, while the sum is 54.

The spelling of 255456654552 in words is "two hundred fifty-five billion, four hundred fifty-six million, six hundred fifty-four thousand, five hundred fifty-two".