55435070166553 has 8 divisors (see below), whose sum is σ = 69113853714240. Its totient is φ = 43196158571280.

The previous prime is 55435070166457. The next prime is 55435070166563. The reversal of 55435070166553 is 35566107053455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55435070166553 - 2⁹ = 55435070166041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55435070166494 and 55435070166503.

It is not an unprimeable number, because it can be changed into a prime (55435070166563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359967988018 + ... + 359967988171.

It is an arithmetic number, because the mean of its divisors is an integer number (8639231714280).

Almost surely, 2^{55435070166553} is an apocalyptic number.

It is an amenable number.

55435070166553 is a deficient number, since it is larger than the sum of its proper divisors (13678783547687).

55435070166553 is a wasteful number, since it uses less digits than its factorization.

55435070166553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719935976207.

The product of its (nonzero) digits is 28350000, while the sum is 55.

The spelling of 55435070166553 in words is "fifty-five trillion, four hundred thirty-five billion, seventy million, one hundred sixty-six thousand, five hundred fifty-three".