655010427 has 16 divisors (see below), whose sum is σ = 922752000. Its totient is φ = 412143264.

The previous prime is 655010423. The next prime is 655010431. The reversal of 655010427 is 724010556.

It is an interprime number because it is at equal distance from previous prime (655010423) and next prime (655010431).

It is not a de Polignac number, because 655010427 - 2² = 655010423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655010394 and 655010403.

It is not an unprimeable number, because it can be changed into a prime (655010423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6027 + ... + 36692.

It is an arithmetic number, because the mean of its divisors is an integer number (57672000).

Almost surely, 2^655010427 is an apocalyptic number.

655010427 is a deficient number, since it is larger than the sum of its proper divisors (267741573).

655010427 is a wasteful number, since it uses less digits than its factorization.

655010427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43010.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 655010427 is about 25593.1714916303. The cubic root of 655010427 is about 868.4591685810.

The spelling of 655010427 in words is "six hundred fifty-five million, ten thousand, four hundred twenty-seven".