5420555011220 has 24 divisors (see below), whose sum is σ = 11383223346600. Its totient is φ = 2168210990592.

The previous prime is 5420555011219. The next prime is 5420555011231. The reversal of 5420555011220 is 221105550245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 822841295236 + 4597713715984 = 907106^2 + 2144228^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4190816 + ... + 5329544.

It is an arithmetic number, because the mean of its divisors is an integer number (474300972775).

Almost surely, 2^{5420555011220} is an apocalyptic number.

It is an amenable number.

5420555011220 is an abundant number, since it is smaller than the sum of its proper divisors (5962668335380).

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

5420555011220 is a wasteful number, since it uses less digits than its factorization.

5420555011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376747 (or 1376745 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 5420555011220 in words is "five trillion, four hundred twenty billion, five hundred fifty-five million, eleven thousand, two hundred twenty".