51952743 has 6 divisors (see below), whose sum is σ = 75042864. Its totient is φ = 34635156.

The previous prime is 51952741. The next prime is 51952751. The reversal of 51952743 is 34725915.

It is not a de Polignac number, because 51952743 - 2¹ = 51952741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51952698 and 51952707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51952741) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2886255 + ... + 2886272.

It is an arithmetic number, because the mean of its divisors is an integer number (12507144).

Almost surely, 2^51952743 is an apocalyptic number.

51952743 is a deficient number, since it is larger than the sum of its proper divisors (23090121).

51952743 is a wasteful number, since it uses less digits than its factorization.

51952743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772533 (or 5772530 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 51952743 is about 7207.8251227399. The cubic root of 51952743 is about 373.1380126435.

The spelling of 51952743 in words is "fifty-one million, nine hundred fifty-two thousand, seven hundred forty-three".