53280070169 has 4 divisors (see below), whose sum is σ = 53334942480. Its totient is φ = 53225197860.

The previous prime is 53280070043. The next prime is 53280070219. The reversal of 53280070169 is 96107008235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53280070169 - 2¹⁶ = 53280004633 is a prime.

It is a super-2 number, since 2×53280070169² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53280073169) 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, 27434699 + ... + 27436640.

It is an arithmetic number, because the mean of its divisors is an integer number (13333735620).

Almost surely, 2^53280070169 is an apocalyptic number.

It is an amenable number.

53280070169 is a deficient number, since it is larger than the sum of its proper divisors (54872311).

53280070169 is an equidigital number, since it uses as much as digits as its factorization.

53280070169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54872310.

The product of its (nonzero) digits is 90720, while the sum is 41.

The spelling of 53280070169 in words is "fifty-three billion, two hundred eighty million, seventy thousand, one hundred sixty-nine".