53112101 has 4 divisors (see below), whose sum is σ = 60699552. Its totient is φ = 45524652.

The previous prime is 53112089. The next prime is 53112107. The reversal of 53112101 is 10121135.

53112101 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, 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: 10121135 = 5 ⋅2024227.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53112101 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 (53112107) 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, 3793715 + ... + 3793728.

It is an arithmetic number, because the mean of its divisors is an integer number (15174888).

Almost surely, 2^53112101 is an apocalyptic number.

It is an amenable number.

53112101 is a deficient number, since it is larger than the sum of its proper divisors (7587451).

53112101 is an equidigital number, since it uses as much as digits as its factorization.

53112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7587450.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 53112101 is about 7287.8049507379. The cubic root of 53112101 is about 375.8932212448.

Adding to 53112101 its reverse (10121135), we get a palindrome (63233236).

The spelling of 53112101 in words is "fifty-three million, one hundred twelve thousand, one hundred one".