33554440545 has 16 divisors (see below), whose sum is σ = 53692319040. Its totient is φ = 17893963584.

The previous prime is 33554440541. The next prime is 33554440547. The reversal of 33554440545 is 54504445533.

It is not a de Polignac number, because 33554440545 - 2² = 33554440541 is a prime.

It is a super-3 number, since 3×33554440545³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33554440497 and 33554440506.

It is not an unprimeable number, because it can be changed into a prime (33554440541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59346 + ... + 265764.

It is an arithmetic number, because the mean of its divisors is an integer number (3355769940).

Almost surely, 2^33554440545 is an apocalyptic number.

It is an amenable number.

33554440545 is a deficient number, since it is larger than the sum of its proper divisors (20137878495).

33554440545 is a wasteful number, since it uses less digits than its factorization.

33554440545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217264.

The product of its (nonzero) digits is 1440000, while the sum is 42.

The spelling of 33554440545 in words is "thirty-three billion, five hundred fifty-four million, four hundred forty thousand, five hundred forty-five".