55316597 has 8 divisors (see below), whose sum is σ = 64109952. Its totient is φ = 46746000.

The previous prime is 55316567. The next prime is 55316609. The reversal of 55316597 is 79561355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55316597 - 2¹² = 55312501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55316557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55154 + ... + 56147.

It is an arithmetic number, because the mean of its divisors is an integer number (8013744).

Almost surely, 2^55316597 is an apocalyptic number.

It is an amenable number.

55316597 is a deficient number, since it is larger than the sum of its proper divisors (8793355).

55316597 is a wasteful number, since it uses less digits than its factorization.

55316597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111379.

The product of its digits is 141750, while the sum is 41.

The square root of 55316597 is about 7437.5128235184. The cubic root of 55316597 is about 381.0235494063.

The spelling of 55316597 in words is "fifty-five million, three hundred sixteen thousand, five hundred ninety-seven".