53100003 has 24 divisors (see below), whose sum is σ = 81928000. Its totient is φ = 30484080.

The previous prime is 53099987. The next prime is 53100007. The reversal of 53100003 is 30000135.

It is a happy number.

It is not a de Polignac number, because 53100003 - 2⁴ = 53099987 is a prime.

It is a super-2 number, since 2×53100003² = 5639220637200018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53100007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3048 + ... + 10746.

Almost surely, 2^53100003 is an apocalyptic number.

53100003 is a deficient number, since it is larger than the sum of its proper divisors (28827997).

53100003 is a wasteful number, since it uses less digits than its factorization.

53100003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7743 (or 7732 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 12.

The square root of 53100003 is about 7286.9748867414. The cubic root of 53100003 is about 375.8646784618.

Adding to 53100003 its reverse (30000135), we get a palindrome (83100138).

The spelling of 53100003 in words is "fifty-three million, one hundred thousand, three".