51326007 has 8 divisors (see below), whose sum is σ = 68690160. Its totient is φ = 34089600.

The previous prime is 51325997. The next prime is 51326017. The reversal of 51326007 is 70062315.

It is an interprime number because it is at equal distance from previous prime (51325997) and next prime (51326017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51326007 - 2⁶ = 51325943 is a prime.

It is a super-3 number, since 3×51326007³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51326017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30994 + ... + 32607.

It is an arithmetic number, because the mean of its divisors is an integer number (8586270).

Almost surely, 2^51326007 is an apocalyptic number.

51326007 is a deficient number, since it is larger than the sum of its proper divisors (17364153).

51326007 is a wasteful number, since it uses less digits than its factorization.

51326007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63873.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 51326007 is about 7164.2171240129. The cubic root of 51326007 is about 371.6314783214.

The spelling of 51326007 in words is "fifty-one million, three hundred twenty-six thousand, seven".