255050211566 has 8 divisors (see below), whose sum is σ = 382661167680. Its totient is φ = 127496489008.

The previous prime is 255050211541. The next prime is 255050211587. The reversal of 255050211566 is 665112050552.

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

It is a super-2 number, since 2×255050211566² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14297246 + ... + 14315073.

It is an arithmetic number, because the mean of its divisors is an integer number (47832645960).

Almost surely, 2^255050211566 is an apocalyptic number.

255050211566 is a deficient number, since it is larger than the sum of its proper divisors (127610956114).

255050211566 is a wasteful number, since it uses less digits than its factorization.

255050211566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28616778.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 255050211566 in words is "two hundred fifty-five billion, fifty million, two hundred eleven thousand, five hundred sixty-six".