56355036 has 24 divisors (see below), whose sum is σ = 131631360. Its totient is φ = 18765552.

The previous prime is 56355031. The next prime is 56355041. The reversal of 56355036 is 63055365.

56355036 is a nontrivial binomial coefficient, being equal to C(10617, 2).

It is an interprime number because it is at equal distance from previous prime (56355031) and next prime (56355041).

It is a super-2 number, since 2×56355036² = 6351780165122592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56354988 and 56355006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56355031) 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, 14155 + ... + 17693.

It is an arithmetic number, because the mean of its divisors is an integer number (5484640).

Almost surely, 2^56355036 is an apocalyptic number.

56355036 is the 10616-th triangular number.

It is an amenable number.

56355036 is an abundant number, since it is smaller than the sum of its proper divisors (75276324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56355036 is a wasteful number, since it uses less digits than its factorization.

56355036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873 (or 4871 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 33.

The square root of 56355036 is about 7506.9991341414. Note that the first 3 decimals coincide. The cubic root of 56355036 is about 383.3930570251.

The spelling of 56355036 in words is "fifty-six million, three hundred fifty-five thousand, thirty-six".