49751543 has 2 divisors, whose sum is σ = 49751544. Its totient is φ = 49751542.

The previous prime is 49751531. The next prime is 49751551. The reversal of 49751543 is 34515794.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49751543 - 2¹⁴ = 49735159 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49751497 and 49751506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49751243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24875771 + 24875772.

It is an arithmetic number, because the mean of its divisors is an integer number (24875772).

Almost surely, 2^49751543 is an apocalyptic number.

49751543 is a deficient number, since it is larger than the sum of its proper divisors (1).

49751543 is an equidigital number, since it uses as much as digits as its factorization.

49751543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 38.

The square root of 49751543 is about 7053.4773693548. The cubic root of 49751543 is about 367.7919207062.

The spelling of 49751543 in words is "forty-nine million, seven hundred fifty-one thousand, five hundred forty-three".