51010067 has 4 divisors (see below), whose sum is σ = 53227920. Its totient is φ = 48792216.

The previous prime is 51010061. The next prime is 51010103. The reversal of 51010067 is 76001015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76001015 = 5 ⋅15200203.

It is a cyclic number.

It is not a de Polignac number, because 51010067 - 2⁴ = 51010051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51010061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108892 + ... + 1108937.

It is an arithmetic number, because the mean of its divisors is an integer number (13306980).

Almost surely, 2^51010067 is an apocalyptic number.

51010067 is a deficient number, since it is larger than the sum of its proper divisors (2217853).

51010067 is a wasteful number, since it uses less digits than its factorization.

51010067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2217852.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 51010067 is about 7142.1332247446. The cubic root of 51010067 is about 370.8673758197.

The spelling of 51010067 in words is "fifty-one million, ten thousand, sixty-seven".