655777052 has 24 divisors (see below), whose sum is σ = 1313891040. Its totient is φ = 280546560.

The previous prime is 655777019. The next prime is 655777097. The reversal of 655777052 is 250777556.

It is a happy number.

655777052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 655776994 and 655777012.

It is a congruent 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, 4649 + ... + 36512.

It is an arithmetic number, because the mean of its divisors is an integer number (54745460).

Almost surely, 2^655777052 is an apocalyptic number.

It is an amenable number.

655777052 is an abundant number, since it is smaller than the sum of its proper divisors (658113988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655777052 is a wasteful number, since it uses less digits than its factorization.

655777052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41741 (or 41739 counting only the distinct ones).

The product of its (nonzero) digits is 514500, while the sum is 44.

The square root of 655777052 is about 25608.1442513900. The cubic root of 655777052 is about 868.7978517058.

The spelling of 655777052 in words is "six hundred fifty-five million, seven hundred seventy-seven thousand, fifty-two".