55753329 has 8 divisors (see below), whose sum is σ = 75556672. Its totient is φ = 36559440.

The previous prime is 55753303. The next prime is 55753333. The reversal of 55753329 is 92335755.

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

It is not a de Polignac number, because 55753329 - 2⁸ = 55753073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55753129) 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, 152149 + ... + 152514.

It is an arithmetic number, because the mean of its divisors is an integer number (9444584).

Almost surely, 2^55753329 is an apocalyptic number.

It is an amenable number.

55753329 is a deficient number, since it is larger than the sum of its proper divisors (19803343).

55753329 is a wasteful number, since it uses less digits than its factorization.

55753329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304727.

The product of its digits is 141750, while the sum is 39.

The square root of 55753329 is about 7466.8151845348. The cubic root of 55753329 is about 382.0236661050.

The spelling of 55753329 in words is "fifty-five million, seven hundred fifty-three thousand, three hundred twenty-nine".