55335577 has 8 divisors (see below), whose sum is σ = 60964992. Its totient is φ = 49806000.

The previous prime is 55335557. The next prime is 55335613. The reversal of 55335577 is 77553355.

55335577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55335577 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (55335547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23793 + ... + 26014.

It is an arithmetic number, because the mean of its divisors is an integer number (7620624).

Almost surely, 2^55335577 is an apocalyptic number.

It is an amenable number.

55335577 is a deficient number, since it is larger than the sum of its proper divisors (5629415).

55335577 is a wasteful number, since it uses less digits than its factorization.

55335577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49919.

The product of its digits is 275625, while the sum is 40.

The square root of 55335577 is about 7438.7886782728. The cubic root of 55335577 is about 381.0671228267.

The spelling of 55335577 in words is "fifty-five million, three hundred thirty-five thousand, five hundred seventy-seven".