53260031 has 8 divisors (see below), whose sum is σ = 61519824. Its totient is φ = 45569920.

The previous prime is 53260007. The next prime is 53260061. The reversal of 53260031 is 13006235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53260031 - 2⁶ = 53259967 is a prime.

It is a super-2 number, since 2×53260031² = 5673261804241922, 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 = 53259985 and 53260012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53260061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142220 + ... + 142593.

It is an arithmetic number, because the mean of its divisors is an integer number (7689978).

Almost surely, 2^53260031 is an apocalyptic number.

53260031 is a deficient number, since it is larger than the sum of its proper divisors (8259793).

53260031 is a wasteful number, since it uses less digits than its factorization.

53260031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284841.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 53260031 is about 7297.9470400929. The cubic root of 53260031 is about 376.2418821440.

Adding to 53260031 its reverse (13006235), we get a palindrome (66266266).

The spelling of 53260031 in words is "fifty-three million, two hundred sixty thousand, thirty-one".