53122000 has 40 divisors (see below), whose sum is σ = 128453832. Its totient is φ = 21248000.

The previous prime is 53121983. The next prime is 53122021. The reversal of 53122000 is 22135.

It can be written as a sum of positive squares in 4 ways, for example, as 7056 + 53114944 = 84^2 + 7288^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11281 + ... + 15280.

Almost surely, 2^53122000 is an apocalyptic number.

53122000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53122000 is an abundant number, since it is smaller than the sum of its proper divisors (75331832).

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

53122000 is a wasteful number, since it uses less digits than its factorization.

53122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26584 (or 26568 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 53122000 is about 7288.4840673490. The cubic root of 53122000 is about 375.9165727082.

Adding to 53122000 its reverse (22135), we get a palindrome (53144135).

The spelling of 53122000 in words is "fifty-three million, one hundred twenty-two thousand".