671050755 has 24 divisors (see below), whose sum is σ = 1185105168. Its totient is φ = 351139776.

The previous prime is 671050747. The next prime is 671050781. The reversal of 671050755 is 557050176.

It is not a de Polignac number, because 671050755 - 2³ = 671050747 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138297 + ... + 143066.

It is an arithmetic number, because the mean of its divisors is an integer number (49379382).

Almost surely, 2^671050755 is an apocalyptic number.

671050755 is a deficient number, since it is larger than the sum of its proper divisors (514054413).

671050755 is a wasteful number, since it uses less digits than its factorization.

671050755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281427 (or 281424 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 36.

The square root of 671050755 is about 25904.6473629733. The cubic root of 671050755 is about 875.4912093623.

The spelling of 671050755 in words is "six hundred seventy-one million, fifty thousand, seven hundred fifty-five".