255424641155152 has 120 divisors (see below), whose sum is σ = 595051233728000. Its totient is φ = 103937681502720.

The previous prime is 255424641155107. The next prime is 255424641155213. The reversal of 255424641155152 is 251551146424552.

It is a super-2 number, since 2×255424641155152² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255424641155152.

It is a congruent number.

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, 3342027 + ... + 22847722.

Almost surely, 2^{255424641155152} is an apocalyptic number.

It is an amenable number.

255424641155152 is an abundant number, since it is smaller than the sum of its proper divisors (339626592572848).

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

255424641155152 is a wasteful number, since it uses less digits than its factorization.

255424641155152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26189901 (or 26189842 counting only the distinct ones).

The product of its digits is 9600000, while the sum is 52.

The spelling of 255424641155152 in words is "two hundred fifty-five trillion, four hundred twenty-four billion, six hundred forty-one million, one hundred fifty-five thousand, one hundred fifty-two".