43535050451 has 2 divisors, whose sum is σ = 43535050452. Its totient is φ = 43535050450.

The previous prime is 43535050387. The next prime is 43535050511. The reversal of 43535050451 is 15405053534.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43535050451 - 2⁶ = 43535050387 is a prime.

It is a super-2 number, since 2×43535050451² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (43735050451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21767525225 + 21767525226.

It is an arithmetic number, because the mean of its divisors is an integer number (21767525226).

Almost surely, 2^43535050451 is an apocalyptic number.

43535050451 is a deficient number, since it is larger than the sum of its proper divisors (1).

43535050451 is an equidigital number, since it uses as much as digits as its factorization.

43535050451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 43535050451 in words is "forty-three billion, five hundred thirty-five million, fifty thousand, four hundred fifty-one".