506250601501 has 2 divisors, whose sum is σ = 506250601502. Its totient is φ = 506250601500.

The previous prime is 506250601463. The next prime is 506250601511. The reversal of 506250601501 is 105106052605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 343482733476 + 162767868025 = 586074^2 + 403445^2 .

It is a cyclic number.

It is not a de Polignac number, because 506250601501 - 2²³ = 506242212893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506250601511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253125300750 + 253125300751.

It is an arithmetic number, because the mean of its divisors is an integer number (253125300751).

Almost surely, 2^506250601501 is an apocalyptic number.

It is an amenable number.

506250601501 is a deficient number, since it is larger than the sum of its proper divisors (1).

506250601501 is an equidigital number, since it uses as much as digits as its factorization.

506250601501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 506250601501 in words is "five hundred six billion, two hundred fifty million, six hundred one thousand, five hundred one".