255167040424 has 16 divisors (see below), whose sum is σ = 478901370420. Its totient is φ = 127460008320.

The previous prime is 255167040413. The next prime is 255167040437. The reversal of 255167040424 is 424040761552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 215498351524 + 39668688900 = 464218^2 + 199170^2 .

It is a super-2 number, since 2×255167040424² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15430207 + ... + 15446734.

Almost surely, 2^255167040424 is an apocalyptic number.

It is an amenable number.

255167040424 is a deficient number, since it is larger than the sum of its proper divisors (223734329996).

255167040424 is a wasteful number, since it uses less digits than its factorization.

255167040424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30877980 (or 30877976 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The spelling of 255167040424 in words is "two hundred fifty-five billion, one hundred sixty-seven million, forty thousand, four hundred twenty-four".