53220014405 has 4 divisors (see below), whose sum is σ = 63864017292. Its totient is φ = 42576011520.

The previous prime is 53220014399. The next prime is 53220014503. The reversal of 53220014405 is 50441002235.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12272873089 + 40947141316 = 110783^2 + 202354^2 .

It is not a de Polignac number, because 53220014405 - 2¹⁰ = 53220013381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5322001436 + ... + 5322001445.

It is an arithmetic number, because the mean of its divisors is an integer number (15966004323).

Almost surely, 2^53220014405 is an apocalyptic number.

It is an amenable number.

53220014405 is a deficient number, since it is larger than the sum of its proper divisors (10644002887).

53220014405 is a wasteful number, since it uses less digits than its factorization.

53220014405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644002886.

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 53220014405 in words is "fifty-three billion, two hundred twenty million, fourteen thousand, four hundred five".