5213555420004 has 18 divisors (see below), whose sum is σ = 13178709533990. Its totient is φ = 1737851806656.

The previous prime is 5213555419951. The next prime is 5213555420033. The reversal of 5213555420004 is 4000245553125.

5213555420004 is a `hidden beast` number, since 52 + 1 + 35 + 554 + 20 + 0 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3576818997504 + 1636736422500 = 1891248^2 + 1279350^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 144820983889 = 5213555420004 / (5 + 2 + 1 + 3 + 5 + 5 + 5 + 4 + 2 + 0 + 0 + 0 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72410491909 + ... + 72410491980.

Almost surely, 2^{5213555420004} is an apocalyptic number.

It is an amenable number.

5213555420004 is an abundant number, since it is smaller than the sum of its proper divisors (7965154113986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5213555420004 is a wasteful number, since it uses less digits than its factorization.

5213555420004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144820983899 (or 144820983894 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 5213555420004 in words is "five trillion, two hundred thirteen billion, five hundred fifty-five million, four hundred twenty thousand, four".