506042610551 has 2 divisors, whose sum is σ = 506042610552. Its totient is φ = 506042610550.

The previous prime is 506042610527. The next prime is 506042610569. The reversal of 506042610551 is 155016240605.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-506042610551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506042610251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253021305275 + 253021305276.

It is an arithmetic number, because the mean of its divisors is an integer number (253021305276).

Almost surely, 2^506042610551 is an apocalyptic number.

506042610551 is a deficient number, since it is larger than the sum of its proper divisors (1).

506042610551 is an equidigital number, since it uses as much as digits as its factorization.

506042610551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 506042610551 in words is "five hundred six billion, forty-two million, six hundred ten thousand, five hundred fifty-one".