53021583827 has 8 divisors (see below), whose sum is σ = 54257734080. Its totient is φ = 51785574120.

The previous prime is 53021583817. The next prime is 53021583887. The reversal of 53021583827 is 72838512035.

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 53021583827 - 2¹² = 53021579731 is a prime.

It is a super-2 number, since 2×53021583827² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53021583817) 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 7 ways as a sum of consecutive naturals, for example, 1489952 + ... + 1525122.

It is an arithmetic number, because the mean of its divisors is an integer number (6782216760).

Almost surely, 2^53021583827 is an apocalyptic number.

53021583827 is a deficient number, since it is larger than the sum of its proper divisors (1236150253).

53021583827 is a wasteful number, since it uses less digits than its factorization.

53021583827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70273.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 53021583827 in words is "fifty-three billion, twenty-one million, five hundred eighty-three thousand, eight hundred twenty-seven".