53322679 has 4 divisors (see below), whose sum is σ = 53649976. Its totient is φ = 52995384.

The previous prime is 53322667. The next prime is 53322707. The reversal of 53322679 is 97622335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97622335 = 5 ⋅19524467.

It is a cyclic number.

It is not a de Polignac number, because 53322679 - 2¹³ = 53314487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53322179) 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, 163404 + ... + 163729.

It is an arithmetic number, because the mean of its divisors is an integer number (13412494).

Almost surely, 2^53322679 is an apocalyptic number.

53322679 is a deficient number, since it is larger than the sum of its proper divisors (327297).

53322679 is a wasteful number, since it uses less digits than its factorization.

53322679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327296.

The product of its digits is 68040, while the sum is 37.

The square root of 53322679 is about 7302.2379446304. The cubic root of 53322679 is about 376.3893446043.

The spelling of 53322679 in words is "fifty-three million, three hundred twenty-two thousand, six hundred seventy-nine".