53126633 has 6 divisors (see below), whose sum is σ = 61800426. Its totient is φ = 45537072.

The previous prime is 53126627. The next prime is 53126639. The reversal of 53126633 is 33662135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53126627) and next prime (53126639).

It can be written as a sum of positive squares in only one way, i.e., 46199209 + 6927424 = 6797^2 + 2632^2 .

It is not a de Polignac number, because 53126633 - 2¹⁴ = 53110249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53126596 and 53126605.

It is not an unprimeable number, because it can be changed into a prime (53126639) 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, 542060 + ... + 542157.

It is an arithmetic number, because the mean of its divisors is an integer number (10300071).

Almost surely, 2^53126633 is an apocalyptic number.

It is an amenable number.

53126633 is a deficient number, since it is larger than the sum of its proper divisors (8673793).

53126633 is a wasteful number, since it uses less digits than its factorization.

53126633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084231 (or 1084224 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 53126633 is about 7288.8018905716. The cubic root of 53126633 is about 375.9275008287.

Adding to 53126633 its reverse (33662135), we get a palindrome (86788768).

The spelling of 53126633 in words is "fifty-three million, one hundred twenty-six thousand, six hundred thirty-three".