255411211013555 has 8 divisors (see below), whose sum is σ = 306539521714512. Its totient is φ = 204298256478688.

The previous prime is 255411211013507. The next prime is 255411211013579. The reversal of 255411211013555 is 555310112114552.

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-255411211013555 is a prime.

It is a super-2 number, since 2×255411211013555² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3839004929 + ... + 3839071458.

It is an arithmetic number, because the mean of its divisors is an integer number (38317440214314).

Almost surely, 2^{255411211013555} is an apocalyptic number.

255411211013555 is a deficient number, since it is larger than the sum of its proper divisors (51128310700957).

255411211013555 is an equidigital number, since it uses as much as digits as its factorization.

255411211013555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7678083045.

The product of its (nonzero) digits is 150000, while the sum is 41.

The spelling of 255411211013555 in words is "two hundred fifty-five trillion, four hundred eleven billion, two hundred eleven million, thirteen thousand, five hundred fifty-five".