5120055420051 has 16 divisors (see below), whose sum is σ = 8020226672640. Its totient is φ = 2864366668320.

The previous prime is 5120055420031. The next prime is 5120055420059. The reversal of 5120055420051 is 1500245500215.

It is not a de Polignac number, because 5120055420051 - 2⁵ = 5120055420019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5120055420059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5967430131 + ... + 5967430988.

It is an arithmetic number, because the mean of its divisors is an integer number (501264167040).

Almost surely, 2^{5120055420051} is an apocalyptic number.

5120055420051 is a deficient number, since it is larger than the sum of its proper divisors (2900171252589).

5120055420051 is a wasteful number, since it uses less digits than its factorization.

5120055420051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11934861146.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 5120055420051 in words is "five trillion, one hundred twenty billion, fifty-five million, four hundred twenty thousand, fifty-one".