51950723 has 8 divisors (see below), whose sum is σ = 56732160. Its totient is φ = 47179080.

The previous prime is 51950719. The next prime is 51950737. The reversal of 51950723 is 32705915.

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

It is a cyclic number.

It is not a de Polignac number, because 51950723 - 2² = 51950719 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51950723.

It is not an unprimeable number, because it can be changed into a prime (51950023) 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 7 ways as a sum of consecutive naturals, for example, 12818 + ... + 16376.

It is an arithmetic number, because the mean of its divisors is an integer number (7091520).

Almost surely, 2^51950723 is an apocalyptic number.

51950723 is a deficient number, since it is larger than the sum of its proper divisors (4781437).

51950723 is a wasteful number, since it uses less digits than its factorization.

51950723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4897.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 51950723 is about 7207.6849958915. The cubic root of 51950723 is about 373.1331765270.

The spelling of 51950723 in words is "fifty-one million, nine hundred fifty thousand, seven hundred twenty-three".