1053500401 has 4 divisors (see below), whose sum is σ = 1071356400. Its totient is φ = 1035644404.

The previous prime is 1053500363. The next prime is 1053500479. The reversal of 1053500401 is 1040053501.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1040053501 = 1327 ⋅783763.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1053500401 is a prime.

It is a super-2 number, since 2×1053500401² = 2219726189814321602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053500101) 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, 8927911 + ... + 8928028.

It is an arithmetic number, because the mean of its divisors is an integer number (267839100).

Almost surely, 2^1053500401 is an apocalyptic number.

It is an amenable number.

1053500401 is a deficient number, since it is larger than the sum of its proper divisors (17855999).

1053500401 is an equidigital number, since it uses as much as digits as its factorization.

1053500401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17855998.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1053500401 is about 32457.6709115118. The cubic root of 1053500401 is about 1017.5245627106.

Adding to 1053500401 its reverse (1040053501), we get a palindrome (2093553902).

The spelling of 1053500401 in words is "one billion, fifty-three million, five hundred thousand, four hundred one".