56235142236 has 384 divisors, whose sum is σ = 171601920000. Its totient is φ = 14232008448.

The previous prime is 56235142217. The next prime is 56235142253. The reversal of 56235142236 is 63224153265.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 56235142194 and 56235142203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 148377495 + ... + 148377873.

It is an arithmetic number, because the mean of its divisors is an integer number (446880000).

Almost surely, 2^56235142236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56235142236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85800960000).

56235142236 is an abundant number, since it is smaller than the sum of its proper divisors (115366777764).

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

56235142236 is a wasteful number, since it uses less digits than its factorization.

56235142236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 510 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The spelling of 56235142236 in words is "fifty-six billion, two hundred thirty-five million, one hundred forty-two thousand, two hundred thirty-six".