53542379 has 6 divisors (see below), whose sum is σ = 58852500. Its totient is φ = 48674780.

The previous prime is 53542369. The next prime is 53542393. The reversal of 53542379 is 97324535.

It is not a de Polignac number, because 53542379 - 2⁸ = 53542123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53542319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221129 + ... + 221370.

It is an arithmetic number, because the mean of its divisors is an integer number (9808750).

Almost surely, 2^53542379 is an apocalyptic number.

53542379 is a deficient number, since it is larger than the sum of its proper divisors (5310121).

53542379 is a wasteful number, since it uses less digits than its factorization.

53542379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442521 (or 442510 counting only the distinct ones).

The product of its digits is 113400, while the sum is 38.

The square root of 53542379 is about 7317.2658144966. The cubic root of 53542379 is about 376.9055691555.

The spelling of 53542379 in words is "fifty-three million, five hundred forty-two thousand, three hundred seventy-nine".