55435063401 has 6 divisors (see below), whose sum is σ = 80072869370. Its totient is φ = 36956708928.

The previous prime is 55435063399. The next prime is 55435063421. The reversal of 55435063401 is 10436053455.

55435063401 is a `hidden beast` number, since 5 + 543 + 50 + 63 + 4 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 29158977600 + 26276085801 = 170760^2 + 162099^2 .

It is not a de Polignac number, because 55435063401 - 2¹ = 55435063399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55435063421) 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 5 ways as a sum of consecutive naturals, for example, 3079725736 + ... + 3079725753.

Almost surely, 2^55435063401 is an apocalyptic number.

It is an amenable number.

55435063401 is a deficient number, since it is larger than the sum of its proper divisors (24637805969).

55435063401 is a wasteful number, since it uses less digits than its factorization.

55435063401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6159451495 (or 6159451492 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 55435063401 in words is "fifty-five billion, four hundred thirty-five million, sixty-three thousand, four hundred one".