419551137601 has 4 divisors (see below), whose sum is σ = 419608546900. Its totient is φ = 419493728304.

The previous prime is 419551137529. The next prime is 419551137613. The reversal of 419551137601 is 106731155914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106731155914 = 2 ⋅53365577957.

It can be written as a sum of positive squares in 2 ways, for example, as 122220859201 + 297330278400 = 349601^2 + 545280^2 .

It is a cyclic number.

It is not a de Polignac number, because 419551137601 - 2²³ = 419542748993 is a prime.

It is a super-4 number, since 4×419551137601⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (419551137671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28693686 + ... + 28708303.

It is an arithmetic number, because the mean of its divisors is an integer number (104902136725).

Almost surely, 2^419551137601 is an apocalyptic number.

It is an amenable number.

419551137601 is a deficient number, since it is larger than the sum of its proper divisors (57409299).

419551137601 is an equidigital number, since it uses as much as digits as its factorization.

419551137601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57409298.

The product of its (nonzero) digits is 113400, while the sum is 43.

The spelling of 419551137601 in words is "four hundred nineteen billion, five hundred fifty-one million, one hundred thirty-seven thousand, six hundred one".