50397543 has 12 divisors (see below), whose sum is σ = 83196048. Its totient is φ = 28798560.

The previous prime is 50397539. The next prime is 50397547. The reversal of 50397543 is 34579305.

It is an interprime number because it is at equal distance from previous prime (50397539) and next prime (50397547).

It is not a de Polignac number, because 50397543 - 2² = 50397539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50397498 and 50397507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50397547) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399918 + ... + 400043.

It is an arithmetic number, because the mean of its divisors is an integer number (6933004).

Almost surely, 2^50397543 is an apocalyptic number.

50397543 is a deficient number, since it is larger than the sum of its proper divisors (32798505).

50397543 is a wasteful number, since it uses less digits than its factorization.

50397543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799974 (or 799971 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 50397543 is about 7099.1226922768. The cubic root of 50397543 is about 369.3769475191.

The spelling of 50397543 in words is "fifty million, three hundred ninety-seven thousand, five hundred forty-three".