53000022 has 8 divisors (see below), whose sum is σ = 106000056. Its totient is φ = 17666672.

The previous prime is 53000011. The next prime is 53000039. The reversal of 53000022 is 22000035.

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

53000022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 52999971 and 53000007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4416663 + ... + 4416674.

It is an arithmetic number, because the mean of its divisors is an integer number (13250007).

Almost surely, 2^53000022 is an apocalyptic number.

53000022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53000022 is a wasteful number, since it uses less digits than its factorization.

53000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833342.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 53000022 is about 7280.1114002466. Note that the first 3 decimals coincide. The cubic root of 53000022 is about 375.6286273959.

Adding to 53000022 its reverse (22000035), we get a palindrome (75000057).

The spelling of 53000022 in words is "fifty-three million, twenty-two", and thus it is an aban number and an uban number.