53022851 has 6 divisors (see below), whose sum is σ = 61679700. Its totient is φ = 45448116.

The previous prime is 53022841. The next prime is 53022883. The reversal of 53022851 is 15822035.

It is a de Polignac number, because none of the positive numbers 2^k-53022851 is a prime.

It is a super-2 number, since 2×53022851² = 5622845456336402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53022851.

It is not an unprimeable number, because it can be changed into a prime (53022811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541001 + ... + 541098.

It is an arithmetic number, because the mean of its divisors is an integer number (10279950).

Almost surely, 2^53022851 is an apocalyptic number.

53022851 is a deficient number, since it is larger than the sum of its proper divisors (8656849).

53022851 is a wasteful number, since it uses less digits than its factorization.

53022851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082113 (or 1082106 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 53022851 is about 7281.6791332769. The cubic root of 53022851 is about 375.6825518704.

Adding to 53022851 its reverse (15822035), we get a palindrome (68844886).

The spelling of 53022851 in words is "fifty-three million, twenty-two thousand, eight hundred fifty-one".