53120020410 has 48 divisors (see below), whose sum is σ = 138411753480. Its totient is φ = 14134600320.

The previous prime is 53120020397. The next prime is 53120020439. The reversal of 53120020410 is 1402002135.

53120020410 is a `hidden beast` number, since 5 + 31 + 200 + 20 + 410 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 29385844929 + 23734175481 = 171423^2 + 154059^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598665 + ... + 681644.

Almost surely, 2^53120020410 is an apocalyptic number.

53120020410 is an abundant number, since it is smaller than the sum of its proper divisors (85291733070).

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

53120020410 is a wasteful number, since it uses less digits than its factorization.

53120020410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280783 (or 1280780 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 53120020410 its reverse (1402002135), we get a palindrome (54522022545).

The spelling of 53120020410 in words is "fifty-three billion, one hundred twenty million, twenty thousand, four hundred ten".