1530050501 has 4 divisors (see below), whose sum is σ = 1748629152. Its totient is φ = 1311471852.

The previous prime is 1530050491. The next prime is 1530050503. The reversal of 1530050501 is 1050500351.

It is a happy number.

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 not a de Polignac number, because 1530050501 - 2¹⁸ = 1529788357 is a prime.

It is a super-2 number, since 2×1530050501² = 4682109071220702002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530050503) 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, 109289315 + ... + 109289328.

It is an arithmetic number, because the mean of its divisors is an integer number (437157288).

Almost surely, 2^1530050501 is an apocalyptic number.

It is an amenable number.

1530050501 is a deficient number, since it is larger than the sum of its proper divisors (218578651).

1530050501 is an equidigital number, since it uses as much as digits as its factorization.

1530050501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218578650.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 1530050501 is about 39115.8599675375. The cubic root of 1530050501 is about 1152.3080303820.

Adding to 1530050501 its reverse (1050500351), we get a palindrome (2580550852).

The spelling of 1530050501 in words is "one billion, five hundred thirty million, fifty thousand, five hundred one".