55506635 has 8 divisors (see below), whose sum is σ = 67865040. Its totient is φ = 43567264.

The previous prime is 55506599. The next prime is 55506637. The reversal of 55506635 is 53660555.

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 55506635 - 2⁸ = 55506379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55506595 and 55506604.

It is not an unprimeable number, because it can be changed into a prime (55506637) 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 7 ways as a sum of consecutive naturals, for example, 104465 + ... + 104994.

It is an arithmetic number, because the mean of its divisors is an integer number (8483130).

Almost surely, 2^55506635 is an apocalyptic number.

55506635 is a deficient number, since it is larger than the sum of its proper divisors (12358405).

55506635 is a wasteful number, since it uses less digits than its factorization.

55506635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209517.

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 55506635 is about 7450.2775116099. The cubic root of 55506635 is about 381.4593811803.

The spelling of 55506635 in words is "fifty-five million, five hundred six thousand, six hundred thirty-five".