53020054404 has 72 divisors (see below), whose sum is σ = 135003756888. Its totient is φ = 17544414720.

The previous prime is 53020054397. The next prime is 53020054429. The reversal of 53020054404 is 40445002035.

53020054404 is a `hidden beast` number, since 5 + 3 + 0 + 200 + 54 + 404 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 26503188804 + 26516865600 = 162798^2 + 162840^2 .

It is a super-2 number, since 2×53020054404² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3261304 + ... + 3277520.

It is an arithmetic number, because the mean of its divisors is an integer number (1875052179).

Almost surely, 2^53020054404 is an apocalyptic number.

It is an amenable number.

53020054404 is an abundant number, since it is smaller than the sum of its proper divisors (81983702484).

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

53020054404 is a wasteful number, since it uses less digits than its factorization.

53020054404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16885 (or 16880 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 53020054404 its reverse (40445002035), we get a palindrome (93465056439).

The spelling of 53020054404 in words is "fifty-three billion, twenty million, fifty-four thousand, four hundred four".