255031331003542 has 4 divisors (see below), whose sum is σ = 382546996505316. Its totient is φ = 127515665501770.

The previous prime is 255031331003489. The next prime is 255031331003593. The reversal of 255031331003542 is 245300133130552.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63757832750884 + ... + 63757832750887.

It is an arithmetic number, because the mean of its divisors is an integer number (95636749126329).

Almost surely, 2^{255031331003542} is an apocalyptic number.

255031331003542 is a deficient number, since it is larger than the sum of its proper divisors (127515665501774).

255031331003542 is a wasteful number, since it uses less digits than its factorization.

255031331003542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127515665501773.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 255031331003542 in words is "two hundred fifty-five trillion, thirty-one billion, three hundred thirty-one million, three thousand, five hundred forty-two".