52270453209 has 16 divisors (see below), whose sum is σ = 77643115200. Its totient is φ = 31057244736.

The previous prime is 52270453199. The next prime is 52270453219. The reversal of 52270453209 is 90235407225.

It is an interprime number because it is at equal distance from previous prime (52270453199) and next prime (52270453219).

It is not a de Polignac number, because 52270453209 - 2²⁰ = 52269404633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (52270453219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23106939 + ... + 23109200.

It is an arithmetic number, because the mean of its divisors is an integer number (4852694700).

Almost surely, 2^52270453209 is an apocalyptic number.

It is an amenable number.

52270453209 is a deficient number, since it is larger than the sum of its proper divisors (25372661991).

52270453209 is a wasteful number, since it uses less digits than its factorization.

52270453209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46216184.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 52270453209 in words is "fifty-two billion, two hundred seventy million, four hundred fifty-three thousand, two hundred nine".