501013322 has 4 divisors (see below), whose sum is σ = 751519986. Its totient is φ = 250506660.

The previous prime is 501013297. The next prime is 501013327. The reversal of 501013322 is 223310105.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 315808441 + 185204881 = 17771^2 + 13609^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 501013322.

It is not an unprimeable number, because it can be changed into a prime (501013327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125253329 + ... + 125253332.

Almost surely, 2^501013322 is an apocalyptic number.

501013322 is a deficient number, since it is larger than the sum of its proper divisors (250506664).

501013322 is a wasteful number, since it uses less digits than its factorization.

501013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250506663.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 501013322 is about 22383.3268751542. The cubic root of 501013322 is about 794.2363469771.

Adding to 501013322 its reverse (223310105), we get a palindrome (724323427).

The spelling of 501013322 in words is "five hundred one million, thirteen thousand, three hundred twenty-two".