42516340601051 has 2 divisors, whose sum is σ = 42516340601052. Its totient is φ = 42516340601050.

The previous prime is 42516340601011. The next prime is 42516340601087. The reversal of 42516340601051 is 15010604361524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42516340601051 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 42516340600996 and 42516340601014.

It is not a weakly prime, because it can be changed into another prime (42516340601011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21258170300525 + 21258170300526.

It is an arithmetic number, because the mean of its divisors is an integer number (21258170300526).

Almost surely, 2^{42516340601051} is an apocalyptic number.

42516340601051 is a deficient number, since it is larger than the sum of its proper divisors (1).

42516340601051 is an equidigital number, since it uses as much as digits as its factorization.

42516340601051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 38.

Adding to 42516340601051 its reverse (15010604361524), we get a palindrome (57526944962575).

The spelling of 42516340601051 in words is "forty-two trillion, five hundred sixteen billion, three hundred forty million, six hundred one thousand, fifty-one".