655414454 has 4 divisors (see below), whose sum is σ = 983121684. Its totient is φ = 327707226.

The previous prime is 655414427. The next prime is 655414477. The reversal of 655414454 is 454414556.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 163853612 + ... + 163853615.

It is an arithmetic number, because the mean of its divisors is an integer number (245780421).

Almost surely, 2^655414454 is an apocalyptic number.

655414454 is a deficient number, since it is larger than the sum of its proper divisors (327707230).

655414454 is a wasteful number, since it uses less digits than its factorization.

655414454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327707229.

The product of its digits is 192000, while the sum is 38.

The square root of 655414454 is about 25601.0635325957. The cubic root of 655414454 is about 868.6376944072.

The spelling of 655414454 in words is "six hundred fifty-five million, four hundred fourteen thousand, four hundred fifty-four".