51672607 has 8 divisors (see below), whose sum is σ = 60260000. Its totient is φ = 44290512.

The previous prime is 51672589. The next prime is 51672619. The reversal of 51672607 is 70627615.

It is not a de Polignac number, because 51672607 - 2¹⁵ = 51639839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51672637) 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, 74982 + ... + 75667.

It is an arithmetic number, because the mean of its divisors is an integer number (7532500).

Almost surely, 2^51672607 is an apocalyptic number.

51672607 is a deficient number, since it is larger than the sum of its proper divisors (8587393).

51672607 is an equidigital number, since it uses as much as digits as its factorization.

51672607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150670 (or 150656 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 51672607 is about 7188.3660869491. The cubic root of 51672607 is about 372.4661338819.

The spelling of 51672607 in words is "fifty-one million, six hundred seventy-two thousand, six hundred seven".