55535403403 has 8 divisors (see below), whose sum is σ = 55714176000. Its totient is φ = 55356765288.

The previous prime is 55535403383. The next prime is 55535403409. The reversal of 55535403403 is 30430453555.

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 55535403403 - 2¹³ = 55535395211 is a prime.

It is a super-2 number, since 2×55535403403² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55535403409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 829000 + ... + 893482.

It is an arithmetic number, because the mean of its divisors is an integer number (6964272000).

Almost surely, 2^55535403403 is an apocalyptic number.

55535403403 is a deficient number, since it is larger than the sum of its proper divisors (178772597).

55535403403 is a wasteful number, since it uses less digits than its factorization.

55535403403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67241.

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 55535403403 its reverse (30430453555), we get a palindrome (85965856958).

The spelling of 55535403403 in words is "fifty-five billion, five hundred thirty-five million, four hundred three thousand, four hundred three".