51950767 has 8 divisors (see below), whose sum is σ = 59137920. Its totient is φ = 45174360.

The previous prime is 51950737. The next prime is 51950777. The reversal of 51950767 is 76705915.

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

It is not a de Polignac number, because 51950767 - 2²³ = 43562159 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 (51950737) 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, 102417 + ... + 102922.

It is an arithmetic number, because the mean of its divisors is an integer number (7392240).

Almost surely, 2^51950767 is an apocalyptic number.

51950767 is a deficient number, since it is larger than the sum of its proper divisors (7187153).

51950767 is a wasteful number, since it uses less digits than its factorization.

51950767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205373.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 51950767 is about 7207.6880481885. The cubic root of 51950767 is about 373.1332818695.

The spelling of 51950767 in words is "fifty-one million, nine hundred fifty thousand, seven hundred sixty-seven".