53501101 has 4 divisors (see below), whose sum is σ = 53628604. Its totient is φ = 53373600.

The previous prime is 53501099. The next prime is 53501137. The reversal of 53501101 is 10110535.

53501101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5904900 + 47596201 = 2430^2 + 6899^2 .

It is a cyclic number.

It is not a de Polignac number, because 53501101 - 2¹ = 53501099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53501191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63120 + ... + 63961.

It is an arithmetic number, because the mean of its divisors is an integer number (13407151).

Almost surely, 2^53501101 is an apocalyptic number.

It is an amenable number.

53501101 is a deficient number, since it is larger than the sum of its proper divisors (127503).

53501101 is a wasteful number, since it uses less digits than its factorization.

53501101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127502.

The product of its (nonzero) digits is 75, while the sum is 16.

The square root of 53501101 is about 7314.4446815872. Note that the first 3 decimals coincide. The cubic root of 53501101 is about 376.8086869713.

Adding to 53501101 its reverse (10110535), we get a palindrome (63611636).

The spelling of 53501101 in words is "fifty-three million, five hundred one thousand, one hundred one".