501025053 has 4 divisors (see below), whose sum is σ = 668033408. Its totient is φ = 334016700.

The previous prime is 501025051. The next prime is 501025087. The reversal of 501025053 is 350520105.

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 not a de Polignac number, because 501025053 - 2¹ = 501025051 is a prime.

It is a super-2 number, since 2×501025053² = 502052207467305618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501025051) 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, 83504173 + ... + 83504178.

It is an arithmetic number, because the mean of its divisors is an integer number (167008352).

Almost surely, 2^501025053 is an apocalyptic number.

It is an amenable number.

501025053 is a deficient number, since it is larger than the sum of its proper divisors (167008355).

501025053 is a wasteful number, since it uses less digits than its factorization.

501025053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167008354.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 501025053 is about 22383.5889213504. The cubic root of 501025053 is about 794.2425458235.

Adding to 501025053 its reverse (350520105), we get a palindrome (851545158).

It can be divided in two parts, 50102 and 5053, that added together give a palindrome (55155).

The spelling of 501025053 in words is "five hundred one million, twenty-five thousand, fifty-three".