51007023 has 16 divisors (see below), whose sum is σ = 76115200. Its totient is φ = 33757560.

The previous prime is 51006983. The next prime is 51007063. The reversal of 51007023 is 32070015.

51007023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (51006983) and next prime (51007063).

It is not a de Polignac number, because 51007023 - 2¹² = 51002927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51006987 and 51007005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51007063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3043 + ... + 10548.

It is an arithmetic number, because the mean of its divisors is an integer number (4757200).

Almost surely, 2^51007023 is an apocalyptic number.

51007023 is a deficient number, since it is larger than the sum of its proper divisors (25108177).

51007023 is a wasteful number, since it uses less digits than its factorization.

51007023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13739 (or 13733 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 51007023 is about 7141.9201199677. The cubic root of 51007023 is about 370.8599985651.

Adding to 51007023 its reverse (32070015), we get a palindrome (83077038).

The spelling of 51007023 in words is "fifty-one million, seven thousand, twenty-three".