55063329 has 4 divisors (see below), whose sum is σ = 73417776. Its totient is φ = 36708884.

The previous prime is 55063319. The next prime is 55063399. The reversal of 55063329 is 92336055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55063329 - 2¹⁶ = 54997793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55063329.

It is not an unprimeable number, because it can be changed into a prime (55063319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9177219 + ... + 9177224.

It is an arithmetic number, because the mean of its divisors is an integer number (18354444).

Almost surely, 2^55063329 is an apocalyptic number.

It is an amenable number.

55063329 is a deficient number, since it is larger than the sum of its proper divisors (18354447).

55063329 is a wasteful number, since it uses less digits than its factorization.

55063329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18354446.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 55063329 is about 7420.4668990570. The cubic root of 55063329 is about 380.4411520151.

The spelling of 55063329 in words is "fifty-five million, sixty-three thousand, three hundred twenty-nine".