55421353535 has 8 divisors (see below), whose sum is σ = 66702972336. Its totient is φ = 44205517440.

The previous prime is 55421353513. The next prime is 55421353543. The reversal of 55421353535 is 53535312455.

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

It is not a de Polignac number, because 55421353535 - 2⁸ = 55421353279 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55421353492 and 55421353501.

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, 16443821 + ... + 16447190.

It is an arithmetic number, because the mean of its divisors is an integer number (8337871542).

Almost surely, 2^55421353535 is an apocalyptic number.

55421353535 is a deficient number, since it is larger than the sum of its proper divisors (11281618801).

55421353535 is a wasteful number, since it uses less digits than its factorization.

55421353535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32891353.

The product of its digits is 675000, while the sum is 41.

The spelling of 55421353535 in words is "fifty-five billion, four hundred twenty-one million, three hundred fifty-three thousand, five hundred thirty-five".