51583001 has 2 divisors, whose sum is σ = 51583002. Its totient is φ = 51583000.

The previous prime is 51582941. The next prime is 51583013. The reversal of 51583001 is 10038515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27573001 + 24010000 = 5251^2 + 4900^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51583001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51583201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25791500 + 25791501.

It is an arithmetic number, because the mean of its divisors is an integer number (25791501).

Almost surely, 2^51583001 is an apocalyptic number.

It is an amenable number.

51583001 is a deficient number, since it is larger than the sum of its proper divisors (1).

51583001 is an equidigital number, since it uses as much as digits as its factorization.

51583001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 51583001 is about 7182.1306727182. The cubic root of 51583001 is about 372.2507101914.

The spelling of 51583001 in words is "fifty-one million, five hundred eighty-three thousand, one".