53501005 has 4 divisors (see below), whose sum is σ = 64201212. Its totient is φ = 42800800.

The previous prime is 53500999. The next prime is 53501051. The reversal of 53501005 is 50010535.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21261321 + 32239684 = 4611^2 + 5678^2 .

It is not a de Polignac number, because 53501005 - 2⁷ = 53500877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5350096 + ... + 5350105.

It is an arithmetic number, because the mean of its divisors is an integer number (16050303).

Almost surely, 2^53501005 is an apocalyptic number.

It is an amenable number.

53501005 is a deficient number, since it is larger than the sum of its proper divisors (10700207).

53501005 is a wasteful number, since it uses less digits than its factorization.

53501005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10700206.

The product of its (nonzero) digits is 375, while the sum is 19.

The square root of 53501005 is about 7314.4381192269. The cubic root of 53501005 is about 376.8084615949.

The spelling of 53501005 in words is "fifty-three million, five hundred one thousand, five".