55033332577 has 16 divisors (see below), whose sum is σ = 56577450240. Its totient is φ = 53516316672.

The previous prime is 55033332559. The next prime is 55033332649. The reversal of 55033332577 is 77523333055.

It is a cyclic number.

It is not a de Polignac number, because 55033332577 - 2³¹ = 52885848929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55033332077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1443553 + ... + 1481185.

It is an arithmetic number, because the mean of its divisors is an integer number (3536090640).

Almost surely, 2^55033332577 is an apocalyptic number.

It is an amenable number.

55033332577 is a deficient number, since it is larger than the sum of its proper divisors (1544117663).

55033332577 is a wasteful number, since it uses less digits than its factorization.

55033332577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37992.

The product of its (nonzero) digits is 992250, while the sum is 43.

The spelling of 55033332577 in words is "fifty-five billion, thirty-three million, three hundred thirty-two thousand, five hundred seventy-seven".