53526979 has 8 divisors (see below), whose sum is σ = 59495472. Its totient is φ = 47742240.

The previous prime is 53526973. The next prime is 53526997. The reversal of 53526979 is 97962535.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53526979 - 2⁵ = 53526947 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (53526973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45324 + ... + 46489.

It is an arithmetic number, because the mean of its divisors is an integer number (7436934).

Almost surely, 2^53526979 is an apocalyptic number.

53526979 is a deficient number, since it is larger than the sum of its proper divisors (5968493).

53526979 is a wasteful number, since it uses less digits than its factorization.

53526979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91877.

The product of its digits is 510300, while the sum is 46.

The square root of 53526979 is about 7316.2134331907. The cubic root of 53526979 is about 376.8694301665.

Subtracting 53526979 from its reverse (97962535), we obtain a square (44435556 = 6666²).

The spelling of 53526979 in words is "fifty-three million, five hundred twenty-six thousand, nine hundred seventy-nine".