53103011 has 6 divisors (see below), whose sum is σ = 57502260. Its totient is φ = 49018008.

The previous prime is 53102993. The next prime is 53103013. The reversal of 53103011 is 11030135.

It is a de Polignac number, because none of the positive numbers 2^k-53103011 is a prime.

It is a super-2 number, since 2×53103011² = 5639859554532242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53103013) 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, 156941 + ... + 157278.

It is an arithmetic number, because the mean of its divisors is an integer number (9583710).

Almost surely, 2^53103011 is an apocalyptic number.

53103011 is a deficient number, since it is larger than the sum of its proper divisors (4399249).

53103011 is a wasteful number, since it uses less digits than its factorization.

53103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314245 (or 314232 counting only the distinct ones).

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

The square root of 53103011 is about 7287.1812794797. The cubic root of 53103011 is about 375.8717756340.

Adding to 53103011 its reverse (11030135), we get a palindrome (64133146).

The spelling of 53103011 in words is "fifty-three million, one hundred three thousand, eleven".