55404335 has 8 divisors (see below), whose sum is σ = 75983136. Its totient is φ = 37991520.

The previous prime is 55404331. The next prime is 55404383. The reversal of 55404335 is 53340455.

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

It is not a de Polignac number, because 55404335 - 2² = 55404331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55404298 and 55404307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55404331) 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, 791456 + ... + 791525.

It is an arithmetic number, because the mean of its divisors is an integer number (9497892).

Almost surely, 2^55404335 is an apocalyptic number.

55404335 is a deficient number, since it is larger than the sum of its proper divisors (20578801).

55404335 is a wasteful number, since it uses less digits than its factorization.

55404335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582993.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 55404335 is about 7443.4088292932. The cubic root of 55404335 is about 381.2248909380.

The spelling of 55404335 in words is "fifty-five million, four hundred four thousand, three hundred thirty-five".