501422053 has 4 divisors (see below), whose sum is σ = 547005888. Its totient is φ = 455838220.

The previous prime is 501422017. The next prime is 501422059. The reversal of 501422053 is 350224105.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-501422053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501422059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22791901 + ... + 22791922.

It is an arithmetic number, because the mean of its divisors is an integer number (136751472).

Almost surely, 2^501422053 is an apocalyptic number.

It is an amenable number.

501422053 is a deficient number, since it is larger than the sum of its proper divisors (45583835).

501422053 is a wasteful number, since it uses less digits than its factorization.

501422053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45583834.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 501422053 is about 22392.4552695768. The cubic root of 501422053 is about 794.4522698968.

Adding to 501422053 its reverse (350224105), we get a palindrome (851646158).

The spelling of 501422053 in words is "five hundred one million, four hundred twenty-two thousand, fifty-three".