55051320635 has 8 divisors (see below), whose sum is σ = 66111677280. Its totient is φ = 44007661504.

The previous prime is 55051320607. The next prime is 55051320671. The reversal of 55051320635 is 53602315055.

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 55051320635 - 2²⁰ = 55050272059 is a prime.

It is a super-3 number, since 3×55051320635³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55051320595 and 55051320604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4167122 + ... + 4180311.

It is an arithmetic number, because the mean of its divisors is an integer number (8263959660).

Almost surely, 2^55051320635 is an apocalyptic number.

55051320635 is a deficient number, since it is larger than the sum of its proper divisors (11060356645).

55051320635 is a wasteful number, since it uses less digits than its factorization.

55051320635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8348757.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 55051320635 in words is "fifty-five billion, fifty-one million, three hundred twenty thousand, six hundred thirty-five".