316550057 has 2 divisors, whose sum is σ = 316550058. Its totient is φ = 316550056.

The previous prime is 316550033. The next prime is 316550071. The reversal of 316550057 is 750055613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227738281 + 88811776 = 15091^2 + 9424^2 .

It is a cyclic number.

It is not a de Polignac number, because 316550057 - 2¹⁰ = 316549033 is a prime.

It is not a weakly prime, because it can be changed into another prime (316550027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158275028 + 158275029.

It is an arithmetic number, because the mean of its divisors is an integer number (158275029).

Almost surely, 2^316550057 is an apocalyptic number.

It is an amenable number.

316550057 is a deficient number, since it is larger than the sum of its proper divisors (1).

316550057 is an equidigital number, since it uses as much as digits as its factorization.

316550057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 316550057 is about 17791.8536695871. The cubic root of 316550057 is about 681.5234420975.

The spelling of 316550057 in words is "three hundred sixteen million, five hundred fifty thousand, fifty-seven".