55552354545 has 16 divisors (see below), whose sum is σ = 89046273600. Its totient is φ = 29573753664.

The previous prime is 55552354531. The next prime is 55552354621. The reversal of 55552354545 is 54545325555.

It is not a de Polignac number, because 55552354545 - 2⁵ = 55552354513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55552354494 and 55552354503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3377070 + ... + 3393479.

It is an arithmetic number, because the mean of its divisors is an integer number (5565392100).

Almost surely, 2^55552354545 is an apocalyptic number.

It is an amenable number.

55552354545 is a deficient number, since it is larger than the sum of its proper divisors (33493919055).

55552354545 is a wasteful number, since it uses less digits than its factorization.

55552354545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6771104.

The product of its digits is 7500000, while the sum is 48.

The spelling of 55552354545 in words is "fifty-five billion, five hundred fifty-two million, three hundred fifty-four thousand, five hundred forty-five".