5421042575851 has 16 divisors (see below), whose sum is σ = 6611569975296. Its totient is φ = 4338842772096.

The previous prime is 5421042575827. The next prime is 5421042575891. The reversal of 5421042575851 is 1585752401245.

It is not a de Polignac number, because 5421042575851 - 2¹⁵ = 5421042543083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5421042575795 and 5421042575804.

It is not an unprimeable number, because it can be changed into a prime (5421042575891) 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, 179335201 + ... + 179365426.

It is an arithmetic number, because the mean of its divisors is an integer number (413223123456).

Almost surely, 2^{5421042575851} is an apocalyptic number.

5421042575851 is a deficient number, since it is larger than the sum of its proper divisors (1190527399445).

5421042575851 is a wasteful number, since it uses less digits than its factorization.

5421042575851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358700778.

The product of its (nonzero) digits is 2240000, while the sum is 49.

The spelling of 5421042575851 in words is "five trillion, four hundred twenty-one billion, forty-two million, five hundred seventy-five thousand, eight hundred fifty-one".