53101031 has 4 divisors (see below), whose sum is σ = 54536232. Its totient is φ = 51665832.

The previous prime is 53101021. The next prime is 53101033. The reversal of 53101031 is 13010135.

53101031 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 is a cyclic number.

It is not a de Polignac number, because 53101031 - 2¹⁰ = 53100007 is a prime.

It is a super-2 number, since 2×53101031² = 5639438986525922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53100997 and 53101015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53101033) 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, 717545 + ... + 717618.

It is an arithmetic number, because the mean of its divisors is an integer number (13634058).

Almost surely, 2^53101031 is an apocalyptic number.

53101031 is a deficient number, since it is larger than the sum of its proper divisors (1435201).

53101031 is a wasteful number, since it uses less digits than its factorization.

53101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435200.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 53101031 is about 7287.0454232151. The cubic root of 53101031 is about 375.8671039883.

Adding to 53101031 its reverse (13010135), we get a palindrome (66111166).

The spelling of 53101031 in words is "fifty-three million, one hundred one thousand, thirty-one".