45555480419 has 2 divisors, whose sum is σ = 45555480420. Its totient is φ = 45555480418.

The previous prime is 45555480389. The next prime is 45555480463. The reversal of 45555480419 is 91408455554.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45555480419 is a prime.

It is a super-2 number, since 2×45555480419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45555480119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22777740209 + 22777740210.

It is an arithmetic number, because the mean of its divisors is an integer number (22777740210).

Almost surely, 2^45555480419 is an apocalyptic number.

45555480419 is a deficient number, since it is larger than the sum of its proper divisors (1).

45555480419 is an equidigital number, since it uses as much as digits as its factorization.

45555480419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880000, while the sum is 50.

The spelling of 45555480419 in words is "forty-five billion, five hundred fifty-five million, four hundred eighty thousand, four hundred nineteen".