55105535 has 8 divisors (see below), whose sum is σ = 66745296. Its totient is φ = 43672000.

The previous prime is 55105451. The next prime is 55105537. The reversal of 55105535 is 53550155.

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

It is not a de Polignac number, because 55105535 - 2¹² = 55101439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55105498 and 55105507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55105537) 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, 50966 + ... + 52035.

It is an arithmetic number, because the mean of its divisors is an integer number (8343162).

Almost surely, 2^55105535 is an apocalyptic number.

55105535 is a deficient number, since it is larger than the sum of its proper divisors (11639761).

55105535 is a wasteful number, since it uses less digits than its factorization.

55105535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103113.

The product of its (nonzero) digits is 9375, while the sum is 29.

The square root of 55105535 is about 7423.3102454363. The cubic root of 55105535 is about 380.5383298088.

The spelling of 55105535 in words is "fifty-five million, one hundred five thousand, five hundred thirty-five".