53522379 has 12 divisors (see below), whose sum is σ = 78020800. Its totient is φ = 35353584.

The previous prime is 53522333. The next prime is 53522383. The reversal of 53522379 is 97322535.

It is not a de Polignac number, because 53522379 - 2¹¹ = 53520331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53522389) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26299 + ... + 28260.

Almost surely, 2^53522379 is an apocalyptic number.

53522379 is a deficient number, since it is larger than the sum of its proper divisors (24498421).

53522379 is a wasteful number, since it uses less digits than its factorization.

53522379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54674 (or 54671 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 53522379 is about 7315.8990561653. The cubic root of 53522379 is about 376.8586340591.

The spelling of 53522379 in words is "fifty-three million, five hundred twenty-two thousand, three hundred seventy-nine".