55003629 has 8 divisors (see below), whose sum is σ = 74371392. Its totient is φ = 36152480.

The previous prime is 55003609. The next prime is 55003631. The reversal of 55003629 is 92630055.

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

It is a cyclic number.

It is not a de Polignac number, because 55003629 - 2²⁴ = 38226413 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 55003596 and 55003605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55003609) 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, 128904 + ... + 129329.

It is an arithmetic number, because the mean of its divisors is an integer number (9296424).

Almost surely, 2^55003629 is an apocalyptic number.

It is an amenable number.

55003629 is a deficient number, since it is larger than the sum of its proper divisors (19367763).

55003629 is a wasteful number, since it uses less digits than its factorization.

55003629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258307.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 55003629 is about 7416.4431501900. The cubic root of 55003629 is about 380.3036100828.

The spelling of 55003629 in words is "fifty-five million, three thousand, six hundred twenty-nine".