255498882551 has 8 divisors (see below), whose sum is σ = 280170232464. Its totient is φ = 231068229120.

The previous prime is 255498882521. The next prime is 255498882557. The reversal of 255498882551 is 155288894552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255498882551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255498882557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60171896 + ... + 60176141.

It is an arithmetic number, because the mean of its divisors is an integer number (35021279058).

Almost surely, 2^255498882551 is an apocalyptic number.

255498882551 is a deficient number, since it is larger than the sum of its proper divisors (24671349913).

255498882551 is a wasteful number, since it uses less digits than its factorization.

255498882551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120348241.

The product of its digits is 46080000, while the sum is 62.

The spelling of 255498882551 in words is "two hundred fifty-five billion, four hundred ninety-eight million, eight hundred eighty-two thousand, five hundred fifty-one".