52011003 has 12 divisors (see below), whose sum is σ = 76226024. Its totient is φ = 31521600.

The previous prime is 52010957. The next prime is 52011031. The reversal of 52011003 is 30011025.

It is a de Polignac number, because none of the positive numbers 2^k-52011003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52011003.

It is not an unprimeable number, because it can be changed into a prime (52011103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71278 + ... + 72003.

Almost surely, 2^52011003 is an apocalyptic number.

52011003 is a deficient number, since it is larger than the sum of its proper divisors (24215021).

52011003 is a wasteful number, since it uses less digits than its factorization.

52011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143306 (or 143295 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 52011003 is about 7211.8654313569. The cubic root of 52011003 is about 373.2774399919.

Adding to 52011003 its reverse (30011025), we get a palindrome (82022028).

The spelling of 52011003 in words is "fifty-two million, eleven thousand, three".