51113033001 has 12 divisors (see below), whose sum is σ = 73996601328. Its totient is φ = 33998433144.

The previous prime is 51113032967. The next prime is 51113033003. The reversal of 51113033001 is 10033031115.

51113033001 is a `hidden beast` number, since 51 + 11 + 303 + 300 + 1 = 666.

It is not a de Polignac number, because 51113033001 - 2¹⁷ = 51112901929 is a prime.

It is a super-2 number, since 2×51113033001² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51113033003) 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, 6405975 + ... + 6413948.

It is an arithmetic number, because the mean of its divisors is an integer number (6166383444).

Almost surely, 2^51113033001 is an apocalyptic number.

It is an amenable number.

51113033001 is a deficient number, since it is larger than the sum of its proper divisors (22883568327).

51113033001 is a wasteful number, since it uses less digits than its factorization.

51113033001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12820372 (or 12820369 counting only the distinct ones).

The product of its (nonzero) digits is 135, while the sum is 18.

Adding to 51113033001 its reverse (10033031115), we get a palindrome (61146064116).

The spelling of 51113033001 in words is "fifty-one billion, one hundred thirteen million, thirty-three thousand, one".