55003504405 has 8 divisors (see below), whose sum is σ = 66008824992. Its totient is φ = 43999723728.

The previous prime is 55003504397. The next prime is 55003504411. The reversal of 55003504405 is 50440530055.

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 55003504405 - 2³ = 55003504397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304879 + ... + 450508.

It is an arithmetic number, because the mean of its divisors is an integer number (8251103124).

Almost surely, 2^55003504405 is an apocalyptic number.

It is an amenable number.

55003504405 is a deficient number, since it is larger than the sum of its proper divisors (11005320587).

55003504405 is a wasteful number, since it uses less digits than its factorization.

55003504405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769955.

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

The spelling of 55003504405 in words is "fifty-five billion, three million, five hundred four thousand, four hundred five".