49575744390043 has 2 divisors, whose sum is σ = 49575744390044. Its totient is φ = 49575744390042.

The previous prime is 49575744390031. The next prime is 49575744390061. The reversal of 49575744390043 is 34009344757594.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49575744390043 - 2⁹ = 49575744389531 is a prime.

It is a super-2 number, since 2×49575744390043² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49575744390083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24787872195021 + 24787872195022.

It is an arithmetic number, because the mean of its divisors is an integer number (24787872195022).

Almost surely, 2^{49575744390043} is an apocalyptic number.

49575744390043 is a deficient number, since it is larger than the sum of its proper divisors (1).

49575744390043 is an equidigital number, since it uses as much as digits as its factorization.

49575744390043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 228614400, while the sum is 64.

The spelling of 49575744390043 in words is "forty-nine trillion, five hundred seventy-five billion, seven hundred forty-four million, three hundred ninety thousand, forty-three".