655048597 has 4 divisors (see below), whose sum is σ = 748626976. Its totient is φ = 561470220.

The previous prime is 655048567. The next prime is 655048619. The reversal of 655048597 is 795840556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-655048597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 655048597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655048567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46789179 + ... + 46789192.

It is an arithmetic number, because the mean of its divisors is an integer number (187156744).

Almost surely, 2^655048597 is an apocalyptic number.

It is an amenable number.

655048597 is a deficient number, since it is larger than the sum of its proper divisors (93578379).

655048597 is an equidigital number, since it uses as much as digits as its factorization.

655048597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93578378.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The square root of 655048597 is about 25593.9171874881. The cubic root of 655048597 is about 868.4760377488.

The spelling of 655048597 in words is "six hundred fifty-five million, forty-eight thousand, five hundred ninety-seven".