655047552242 has 4 divisors (see below), whose sum is σ = 982571328366. Its totient is φ = 327523776120.

The previous prime is 655047552233. The next prime is 655047552251. The reversal of 655047552242 is 242255740556.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (655047552233) and next prime (655047552251).

It can be written as a sum of positive squares in only one way, i.e., 610365625081 + 44681927161 = 781259^2 + 211381^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163761888059 + ... + 163761888062.

Almost surely, 2^655047552242 is an apocalyptic number.

655047552242 is a deficient number, since it is larger than the sum of its proper divisors (327523776124).

655047552242 is a wasteful number, since it uses less digits than its factorization.

655047552242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327523776123.

The product of its (nonzero) digits is 3360000, while the sum is 47.

The spelling of 655047552242 in words is "six hundred fifty-five billion, forty-seven million, five hundred fifty-two thousand, two hundred forty-two".