53120263 has 6 divisors (see below), whose sum is σ = 61793016. Its totient is φ = 45531612.

The previous prime is 53120251. The next prime is 53120303. The reversal of 53120263 is 36202135.

It is not a de Polignac number, because 53120263 - 2⁵ = 53120231 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 (53123263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541995 + ... + 542092.

It is an arithmetic number, because the mean of its divisors is an integer number (10298836).

Almost surely, 2^53120263 is an apocalyptic number.

53120263 is a deficient number, since it is larger than the sum of its proper divisors (8672753).

53120263 is a wasteful number, since it uses less digits than its factorization.

53120263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084101 (or 1084094 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 53120263 is about 7288.3649057933. The cubic root of 53120263 is about 375.9124753838.

Adding to 53120263 its reverse (36202135), we get a palindrome (89322398).

The spelling of 53120263 in words is "fifty-three million, one hundred twenty thousand, two hundred sixty-three".