51950067 has 16 divisors (see below), whose sum is σ = 74770080. Its totient is φ = 31894272.

The previous prime is 51950053. The next prime is 51950083. The reversal of 51950067 is 76005915.

It is not a de Polignac number, because 51950067 - 2⁴ = 51950051 is a prime.

It is a super-2 number, since 2×51950067² = 5397618922608978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51950867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18543 + ... + 21159.

It is an arithmetic number, because the mean of its divisors is an integer number (4673130).

Almost surely, 2^51950067 is an apocalyptic number.

51950067 is a deficient number, since it is larger than the sum of its proper divisors (22820013).

51950067 is a wasteful number, since it uses less digits than its factorization.

51950067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142.

The product of its (nonzero) digits is 9450, while the sum is 33.

The square root of 51950067 is about 7207.6394887647. The cubic root of 51950067 is about 373.1316059592.

The spelling of 51950067 in words is "fifty-one million, nine hundred fifty thousand, sixty-seven".