55804435 has 8 divisors (see below), whose sum is σ = 67493376. Its totient is φ = 44291520.

The previous prime is 55804429. The next prime is 55804471. The reversal of 55804435 is 53440855.

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

It is not a de Polignac number, because 55804435 - 2²³ = 47415827 is a prime.

It is a super-2 number, since 2×55804435² = 6228269931338450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55804435.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43306 + ... + 44575.

It is an arithmetic number, because the mean of its divisors is an integer number (8436672).

Almost surely, 2^55804435 is an apocalyptic number.

55804435 is a deficient number, since it is larger than the sum of its proper divisors (11688941).

55804435 is a wasteful number, since it uses less digits than its factorization.

55804435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88013.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 55804435 is about 7470.2366093719. The cubic root of 55804435 is about 382.1403571286.

The spelling of 55804435 in words is "fifty-five million, eight hundred four thousand, four hundred thirty-five".