656116055 has 24 divisors (see below), whose sum is σ = 940666272. Its totient is φ = 430334784.

The previous prime is 656116007. The next prime is 656116057. The reversal of 656116055 is 550611656.

It is not a de Polignac number, because 656116055 - 2¹² = 656111959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (656116057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797 + ... + 36233.

It is an arithmetic number, because the mean of its divisors is an integer number (39194428).

Almost surely, 2^656116055 is an apocalyptic number.

656116055 is a deficient number, since it is larger than the sum of its proper divisors (284550217).

656116055 is a wasteful number, since it uses less digits than its factorization.

656116055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35495 (or 35472 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 656116055 is about 25614.7624427790. The cubic root of 656116055 is about 868.9475338477.

The spelling of 656116055 in words is "six hundred fifty-six million, one hundred sixteen thousand, fifty-five".