4951551558007 has 2 divisors, whose sum is σ = 4951551558008. Its totient is φ = 4951551558006.

The previous prime is 4951551557989. The next prime is 4951551558029. The reversal of 4951551558007 is 7008551551594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4951551558007 - 2¹¹ = 4951551555959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4951551558047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2475775779003 + 2475775779004.

It is an arithmetic number, because the mean of its divisors is an integer number (2475775779004).

Almost surely, 2^{4951551558007} is an apocalyptic number.

4951551558007 is a deficient number, since it is larger than the sum of its proper divisors (1).

4951551558007 is an equidigital number, since it uses as much as digits as its factorization.

4951551558007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300000, while the sum is 55.

The spelling of 4951551558007 in words is "four trillion, nine hundred fifty-one billion, five hundred fifty-one million, five hundred fifty-eight thousand, seven".