56105235 has 24 divisors (see below), whose sum is σ = 97684704. Its totient is φ = 29788800.

The previous prime is 56105213. The next prime is 56105237. The reversal of 56105235 is 53250165.

It is not a de Polignac number, because 56105235 - 2¹⁰ = 56104211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56105199 and 56105208.

It is not an unprimeable number, because it can be changed into a prime (56105237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7810 + ... + 13160.

It is an arithmetic number, because the mean of its divisors is an integer number (4070196).

Almost surely, 2^56105235 is an apocalyptic number.

56105235 is a deficient number, since it is larger than the sum of its proper divisors (41579469).

56105235 is a wasteful number, since it uses less digits than its factorization.

56105235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5595 (or 5592 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 56105235 is about 7490.3427825434. The cubic root of 56105235 is about 382.8257381567.

The spelling of 56105235 in words is "fifty-six million, one hundred five thousand, two hundred thirty-five".