655061427 has 12 divisors (see below), whose sum is σ = 948087504. Its totient is φ = 435836400.

The previous prime is 655061417. The next prime is 655061453. The reversal of 655061427 is 724160556.

It is a happy number.

655061427 is a `hidden beast` number, since 6 + 5 + 506 + 142 + 7 = 666.

It is not a de Polignac number, because 655061427 - 2⁸ = 655061171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655061391 and 655061400.

It is not an unprimeable number, because it can be changed into a prime (655061417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67824 + ... + 76877.

It is an arithmetic number, because the mean of its divisors is an integer number (79007292).

Almost surely, 2^655061427 is an apocalyptic number.

655061427 is a deficient number, since it is larger than the sum of its proper divisors (293026077).

655061427 is a wasteful number, since it uses less digits than its factorization.

655061427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145210 (or 145207 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 655061427 is about 25594.1678317542. The cubic root of 655061427 is about 868.4817077988.

The spelling of 655061427 in words is "six hundred fifty-five million, sixty-one thousand, four hundred twenty-seven".