655514061 has 4 divisors (see below), whose sum is σ = 874018752. Its totient is φ = 437009372.

The previous prime is 655514047. The next prime is 655514063. The reversal of 655514061 is 160415556.

655514061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 655514061 - 2¹⁰ = 655513037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655514063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109252341 + ... + 109252346.

It is an arithmetic number, because the mean of its divisors is an integer number (218504688).

Almost surely, 2^655514061 is an apocalyptic number.

It is an amenable number.

655514061 is a deficient number, since it is larger than the sum of its proper divisors (218504691).

655514061 is a wasteful number, since it uses less digits than its factorization.

655514061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218504690.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 655514061 is about 25603.0088270891. The cubic root of 655514061 is about 868.6816960877.

The spelling of 655514061 in words is "six hundred fifty-five million, five hundred fourteen thousand, sixty-one".