255045355503513 has 16 divisors (see below), whose sum is σ = 348097782700800. Its totient is φ = 166014512781264.

The previous prime is 255045355503509. The next prime is 255045355503541. The reversal of 255045355503513 is 315305553540552.

It is not a de Polignac number, because 255045355503513 - 2² = 255045355503509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255045355502513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 365916331 + ... + 366612672.

It is an arithmetic number, because the mean of its divisors is an integer number (21756111418800).

Almost surely, 2^{255045355503513} is an apocalyptic number.

It is an amenable number.

255045355503513 is a deficient number, since it is larger than the sum of its proper divisors (93052427197287).

255045355503513 is a wasteful number, since it uses less digits than its factorization.

255045355503513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732531748.

The product of its (nonzero) digits is 16875000, while the sum is 51.

The spelling of 255045355503513 in words is "two hundred fifty-five trillion, forty-five billion, three hundred fifty-five million, five hundred three thousand, five hundred thirteen".