53021126 has 8 divisors (see below), whose sum is σ = 79695144. Its totient is φ = 26456080.

The previous prime is 53021119. The next prime is 53021173. The reversal of 53021126 is 62112035.

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

It is a super-2 number, since 2×53021126² = 5622479604615752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53021098 and 53021107.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26015 + ... + 27978.

It is an arithmetic number, because the mean of its divisors is an integer number (9961893).

Almost surely, 2^53021126 is an apocalyptic number.

53021126 is a deficient number, since it is larger than the sum of its proper divisors (26674018).

53021126 is a wasteful number, since it uses less digits than its factorization.

53021126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54486.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 53021126 is about 7281.5606843588. The cubic root of 53021126 is about 375.6784777815.

Subtracting 53021126 from its reverse (62112035), we obtain a palindrome (9090909).

The spelling of 53021126 in words is "fifty-three million, twenty-one thousand, one hundred twenty-six".