55435522 has 8 divisors (see below), whose sum is σ = 84324672. Its totient is φ = 27327300.

The previous prime is 55435517. The next prime is 55435529. The reversal of 55435522 is 22553455.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (55435529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195054 + ... + 195337.

It is an arithmetic number, because the mean of its divisors is an integer number (10540584).

Almost surely, 2^55435522 is an apocalyptic number.

55435522 is a deficient number, since it is larger than the sum of its proper divisors (28889150).

55435522 is a wasteful number, since it uses less digits than its factorization.

55435522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390464.

The product of its digits is 30000, while the sum is 31.

The square root of 55435522 is about 7445.5034752527. The cubic root of 55435522 is about 381.2964077880.

Adding to 55435522 its reverse (22553455), we get a palindrome (77988977).

The spelling of 55435522 in words is "fifty-five million, four hundred thirty-five thousand, five hundred twenty-two".