55552535 has 16 divisors (see below), whose sum is σ = 67728960. Its totient is φ = 43737600.

The previous prime is 55552531. The next prime is 55552547. The reversal of 55552535 is 53525555.

It is not a de Polignac number, because 55552535 - 2² = 55552531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55552495 and 55552504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55552531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138335 + ... + 138735.

It is an arithmetic number, because the mean of its divisors is an integer number (4233060).

Almost surely, 2^55552535 is an apocalyptic number.

55552535 is a deficient number, since it is larger than the sum of its proper divisors (12176425).

55552535 is a wasteful number, since it uses less digits than its factorization.

55552535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778.

The product of its digits is 93750, while the sum is 35.

The square root of 55552535 is about 7453.3572972185. The cubic root of 55552535 is about 381.5644987132.

The spelling of 55552535 in words is "fifty-five million, five hundred fifty-two thousand, five hundred thirty-five".