53872224392851 has 4 divisors (see below), whose sum is σ = 53872437134104. Its totient is φ = 53872011651600.

The previous prime is 53872224392837. The next prime is 53872224392887. The reversal of 53872224392851 is 15829342227835.

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

It is a cyclic number.

It is not a de Polignac number, because 53872224392851 - 2¹³ = 53872224384659 is a prime.

It is a super-2 number, since 2×53872224392851² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53872224392851.

It is not an unprimeable number, because it can be changed into a prime (53872224302851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105990330 + ... + 106497391.

It is an arithmetic number, because the mean of its divisors is an integer number (13468109283526).

Almost surely, 2^{53872224392851} is an apocalyptic number.

53872224392851 is a deficient number, since it is larger than the sum of its proper divisors (212741253).

53872224392851 is a wasteful number, since it uses less digits than its factorization.

53872224392851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212741252.

The product of its digits is 58060800, while the sum is 61.

The spelling of 53872224392851 in words is "fifty-three trillion, eight hundred seventy-two billion, two hundred twenty-four million, three hundred ninety-two thousand, eight hundred fifty-one".