55435329 has 12 divisors (see below), whose sum is σ = 80809300. Its totient is φ = 36617184.

The previous prime is 55435319. The next prime is 55435337. The reversal of 55435329 is 92353455.

It can be written as a sum of positive squares in 2 ways, for example, as 34751025 + 20684304 = 5895^2 + 4548^2 .

It is not a de Polignac number, because 55435329 - 2¹⁶ = 55369793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55435293 and 55435302.

It is not an unprimeable number, because it can be changed into a prime (55435319) 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 11 ways as a sum of consecutive naturals, for example, 27274 + ... + 29235.

Almost surely, 2^55435329 is an apocalyptic number.

It is an amenable number.

55435329 is a deficient number, since it is larger than the sum of its proper divisors (25373971).

55435329 is a wasteful number, since it uses less digits than its factorization.

55435329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56624 (or 56621 counting only the distinct ones).

The product of its digits is 81000, while the sum is 36.

The square root of 55435329 is about 7445.4905143986. The cubic root of 55435329 is about 381.2959652902.

The spelling of 55435329 in words is "fifty-five million, four hundred thirty-five thousand, three hundred twenty-nine".