55573063 has 16 divisors (see below), whose sum is σ = 68717376. Its totient is φ = 43764480.

The previous prime is 55573039. The next prime is 55573073. The reversal of 55573063 is 36037555.

It is a cyclic number.

It is not a de Polignac number, because 55573063 - 2²⁵ = 22018631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55573073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19893 + ... + 22513.

It is an arithmetic number, because the mean of its divisors is an integer number (4294836).

Almost surely, 2^55573063 is an apocalyptic number.

55573063 is a deficient number, since it is larger than the sum of its proper divisors (13144313).

55573063 is a wasteful number, since it uses less digits than its factorization.

55573063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2874.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 55573063 is about 7454.7342675645. The cubic root of 55573063 is about 381.6114920168.

The spelling of 55573063 in words is "fifty-five million, five hundred seventy-three thousand, sixty-three".