656132053 has 2 divisors, whose sum is σ = 656132054. Its totient is φ = 656132052.

The previous prime is 656132027. The next prime is 656132069. The reversal of 656132053 is 350231656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343620369 + 312511684 = 18537^2 + 17678^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-656132053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (656132003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328066026 + 328066027.

It is an arithmetic number, because the mean of its divisors is an integer number (328066027).

Almost surely, 2^656132053 is an apocalyptic number.

It is an amenable number.

656132053 is a deficient number, since it is larger than the sum of its proper divisors (1).

656132053 is an equidigital number, since it uses as much as digits as its factorization.

656132053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 656132053 is about 25615.0747217337. The cubic root of 656132053 is about 868.9545962719.

The spelling of 656132053 in words is "six hundred fifty-six million, one hundred thirty-two thousand, fifty-three".