501052633 has 4 divisors (see below), whose sum is σ = 518330340. Its totient is φ = 483774928.

The previous prime is 501052621. The next prime is 501052637. The reversal of 501052633 is 336250105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 336250105 = 5 ⋅67250021.

It can be written as a sum of positive squares in 2 ways, for example, as 133448704 + 367603929 = 11552^2 + 19173^2 .

It is a cyclic number.

It is not a de Polignac number, because 501052633 - 2²¹ = 498955481 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 501052598 and 501052607.

It is not an unprimeable number, because it can be changed into a prime (501052637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8638810 + ... + 8638867.

It is an arithmetic number, because the mean of its divisors is an integer number (129582585).

Almost surely, 2^501052633 is an apocalyptic number.

It is an amenable number.

501052633 is a deficient number, since it is larger than the sum of its proper divisors (17277707).

501052633 is a wasteful number, since it uses less digits than its factorization.

501052633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17277706.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 501052633 is about 22384.2049892329. The cubic root of 501052633 is about 794.2571191516.

The spelling of 501052633 in words is "five hundred one million, fifty-two thousand, six hundred thirty-three".